Mont Laurier Weather Records (CA007035158)
Record envelope, standing records and threshold days for Mont Laurier (CA007035158), Quebec, Canada, with 44 years of record.
Key Facts for Mont Laurier
- Mont Laurier (CA007035158) is a weather station in Quebec, Canada at 46.57 latitude and -75.50 longitude, 244 m (801 ft) above sea level.
- The station reports from 1920 to 1963, 44 years of record.
- 1,464 records set at Mont Laurier still stand.
- Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
- Mont Laurier set a daily record high minimum temperature of 10.0 C (50.0 F) on 27 October 1963.
About the Station
- Location: Quebec, Canada, 46.57 latitude, -75.50 longitude.
- Elevation: 244 m (801 ft).
- Period of record: 1920 to 1963, 44 years.
- Eligible elements: tmax, tmin, prcp, snow.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 13.9 C (57.0 F) | -43.9 C (-47.0 F) | n/a | n/a |
| Feb | 10.6 C (51.1 F) | -44.4 C (-47.9 F) | n/a | n/a |
| Mar | 22.8 C (73.0 F) | -41.7 C (-43.1 F) | n/a | n/a |
| Apr | 28.9 C (84.0 F) | -21.7 C (-7.1 F) | n/a | n/a |
| May | 33.9 C (93.0 F) | -8.9 C (16.0 F) | n/a | n/a |
| Jun | 36.7 C (98.1 F) | -5.0 C (23.0 F) | n/a | n/a |
| Jul | 36.7 C (98.1 F) | 1.1 C (34.0 F) | n/a | n/a |
| Aug | 34.4 C (93.9 F) | -2.2 C (28.0 F) | n/a | n/a |
| Sep | 32.2 C (90.0 F) | -7.8 C (18.0 F) | n/a | n/a |
| Oct | 27.2 C (81.0 F) | -14.4 C (6.1 F) | n/a | n/a |
| Nov | 18.9 C (66.0 F) | -26.7 C (-16.1 F) | n/a | n/a |
| Dec | 13.9 C (57.0 F) | -44.4 C (-47.9 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1920 | 16 |
| 1921 | 38 |
| 1922 | 32 |
| 1923 | 48 |
| 1924 | 36 |
| 1925 | 31 |
| 1926 | 28 |
| 1927 | 20 |
| 1928 | 21 |
| 1929 | 36 |
| 1930 | 35 |
| 1931 | 32 |
| 1932 | 45 |
| 1933 | 34 |
| 1934 | 57 |
| 1935 | 55 |
| 1936 | 44 |
| 1937 | 42 |
| 1938 | 42 |
| 1939 | 28 |
| 1940 | 39 |
| 1941 | 25 |
| 1942 | 33 |
| 1943 | 42 |
| 1944 | 22 |
| 1945 | 34 |
| 1946 | 38 |
| 1947 | 41 |
| 1948 | 33 |
| 1949 | 36 |
| 1950 | 34 |
| 1951 | 36 |
| 1952 | 19 |
| 1953 | 42 |
| 1954 | 28 |
| 1955 | 30 |
| 1956 | 32 |
| 1957 | 41 |
| 1958 | 24 |
| 1959 | 31 |
| 1960 | 12 |
| 1961 | 22 |
| 1962 | 22 |
| 1963 | 28 |
All-Time Record Progression
2 new records| Date | Kind | Detail |
|---|---|---|
| 1953-07-19 | Record high minimum temperature | Record high minimum temperature 26.1 C (79.0 F) |
| 1962-03-12 | Record daily snowfall | Record daily snowfall 39.4 cm (15.5 in) |
Wettest Day of Each Month
Jul: 154.2 mm (6.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 35.6 mm (1.4 in) | 25 January 1928 |
| Feb | 30.5 mm (1.2 in) | 20 February 1924 |
| Mar | 39.4 mm (1.6 in) | 12 March 1962 |
| Apr | 53.3 mm (2.1 in) | 10 April 1947 |
| May | 54.6 mm (2.1 in) | 15 May 1961 |
| Jun | 86.1 mm (3.4 in) | 28 June 1939 |
| Jul | 154.2 mm (6.1 in) | 28 July 1939 |
| Aug | 66.8 mm (2.6 in) | 2 August 1961 |
| Sep | 54.6 mm (2.1 in) | 21 September 1931 |
| Oct | 63.5 mm (2.5 in) | 12 October 1946 |
| Nov | 43.7 mm (1.7 in) | 15 November 1960 |
| Dec | 57.7 mm (2.3 in) | 4 December 1961 |
Period of Record Coverage
1920 to 1963| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1920 | 183 | 50% | No |
| 1921 | 320 | 88% | No |
| 1922 | 273 | 75% | No |
| 1923 | 358 | 98% | Yes |
| 1924 | 366 | 100% | Yes |
| 1925 | 306 | 84% | No |
| 1926 | 365 | 100% | Yes |
| 1927 | 365 | 100% | Yes |
| 1928 | 365 | 100% | Yes |
| 1929 | 363 | 99% | Yes |
| 1930 | 363 | 99% | Yes |
| 1931 | 365 | 100% | Yes |
| 1932 | 366 | 100% | Yes |
| 1933 | 365 | 100% | Yes |
| 1934 | 364 | 100% | Yes |
| 1935 | 365 | 100% | Yes |
| 1936 | 366 | 100% | Yes |
| 1937 | 300 | 82% | No |
| 1938 | 365 | 100% | Yes |
| 1939 | 364 | 100% | Yes |
| 1940 | 363 | 99% | Yes |
| 1941 | 365 | 100% | Yes |
| 1942 | 365 | 100% | Yes |
| 1943 | 365 | 100% | Yes |
| 1944 | 364 | 99% | Yes |
| 1945 | 365 | 100% | Yes |
| 1946 | 340 | 93% | Yes |
| 1947 | 352 | 96% | Yes |
| 1948 | 346 | 95% | Yes |
| 1949 | 354 | 97% | Yes |
| 1950 | 349 | 96% | Yes |
| 1951 | 347 | 95% | Yes |
| 1952 | 365 | 100% | Yes |
| 1953 | 361 | 99% | Yes |
| 1954 | 364 | 100% | Yes |
| 1955 | 362 | 99% | Yes |
| 1956 | 360 | 98% | Yes |
| 1957 | 358 | 98% | Yes |
| 1958 | 364 | 100% | Yes |
| 1959 | 355 | 97% | Yes |
| 1960 | 329 | 90% | No |
| 1961 | 364 | 100% | Yes |
| 1962 | 205 | 56% | No |
| 1963 | 268 | 73% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 27 October 1963 | Mont Laurier, CA | daily high min | 10.0 C (50.0 F) | 3.3 C (5.9 F) | 42 years | 22 of 100 (Routine) |
| 26 October 1963 | Mont Laurier, CA | daily high min | 12.2 C (54.0 F) | 3.3 C (5.9 F) | 30 years | 19 of 100 (Routine) |
| 26 October 1963 | Mont Laurier, CA | daily high max (Tie) | 18.9 C (66.0 F) | tie | 38 years | 3 of 100 (Routine) |
| 25 October 1963 | Mont Laurier, CA | daily high max | 21.7 C (71.1 F) | 3.4 C (6.1 F) | 16 years | 14 of 100 (Routine) |
| 24 October 1963 | Mont Laurier, CA | daily high max | 23.9 C (75.0 F) | 6.7 C (12.1 F) | 16 years | 20 of 100 (Routine) |
| 23 October 1963 | Mont Laurier, CA | daily high max (Tie) | 19.4 C (66.9 F) | tie | 9 years | 1 of 100 (Routine) |
| 2 October 1963 | Mont Laurier, CA | daily high min (Tie) | 10.6 C (51.1 F) | tie | 10 years | 1 of 100 (Routine) |
| 29 September 1963 | Mont Laurier, CA | monthly low max (Tie) | 3.3 C (37.9 F) | tie | 27 years | 5 of 100 (Routine) |
| 28 September 1963 | Mont Laurier, CA | monthly snowfall | 2.5 cm (1.0 in) | 1.2 cm (0.5 in) | 0 years | 16 of 100 (Routine) |
| 27 September 1963 | Mont Laurier, CA | monthly snowfall | 1.3 cm (0.5 in) | 1.3 cm (0.5 in) | 43 years | 20 of 100 (Routine) |
| 27 September 1963 | Mont Laurier, CA | monthly low max (Tie) | 3.3 C (37.9 F) | tie | 27 years | 5 of 100 (Routine) |
| 24 September 1963 | Mont Laurier, CA | daily low min | -3.3 C (26.1 F) | 0.5 C (0.9 F) | 24 years | 11 of 100 (Routine) |
| 12 September 1963 | Mont Laurier, CA | daily low max (Tie) | 10.6 C (51.1 F) | tie | 36 years | 3 of 100 (Routine) |
| 5 September 1963 | Mont Laurier, CA | daily low min (Tie) | 0.0 C (32.0 F) | tie | 16 years | 2 of 100 (Routine) |
| 30 August 1963 | Mont Laurier, CA | daily rain | 30.5 mm (1.2 in) | 17.8 mm (0.7 in) | 22 years | 27 of 100 (Routine) |
| 23 August 1963 | Mont Laurier, CA | daily rain | 51.1 mm (2.0 in) | 3.3 mm (0.13 in) | 6 years | 9 of 100 (Routine) |
| 16 August 1963 | Mont Laurier, CA | daily low max | 15.0 C (59.0 F) | 1.1 C (2.0 F) | 36 years | 16 of 100 (Routine) |
| 15 August 1963 | Mont Laurier, CA | daily low max | 16.7 C (62.1 F) | 0.5 C (0.9 F) | 40 years | 17 of 100 (Routine) |
| 10 August 1963 | Mont Laurier, CA | daily low max (Tie) | 18.9 C (66.0 F) | tie | 20 years | 2 of 100 (Routine) |
| 3 August 1963 | Mont Laurier, CA | daily rain | 21.6 mm (0.9 in) | 7.9 mm (0.31 in) | 5 years | 12 of 100 (Routine) |
Climate Trend
35 complete years, 1923 to 1961| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1923 | 2.1 C | -1.32 C |
| 1924 | 2.5 C | -0.92 C |
| 1926 | 2.0 C | -1.39 C |
| 1927 | 3.7 C | +0.30 C |
| 1928 | 3.2 C | -0.20 C |
| 1929 | 2.8 C | -0.64 C |
| 1930 | 4.7 C | +1.29 C |
| 1931 | 6.0 C | +2.56 C |
| 1932 | 5.1 C | +1.70 C |
| 1933 | 4.2 C | +0.80 C |
| 1934 | 0.9 C | -2.55 C |
| 1935 | 0.3 C | -3.17 C |
| 1936 | 2.8 C | -0.60 C |
| 1938 | 4.0 C | +0.57 C |
| 1939 | 3.0 C | -0.46 C |
| 1940 | 2.8 C | -0.62 C |
| 1941 | 4.0 C | +0.56 C |
| 1942 | 3.9 C | +0.49 C |
| 1943 | 2.1 C | -1.32 C |
| 1944 | 3.8 C | +0.36 C |
| 1945 | 3.9 C | +0.49 C |
| 1947 | 3.2 C | -0.19 C |
| 1948 | 3.6 C | +0.16 C |
| 1949 | 4.1 C | +0.66 C |
| 1950 | 2.9 C | -0.53 C |
| 1951 | 3.7 C | +0.27 C |
| 1952 | 4.4 C | +0.92 C |
| 1953 | 5.4 C | +1.97 C |
| 1954 | 3.6 C | +0.14 C |
| 1955 | 4.1 C | +0.62 C |
| 1956 | 2.7 C | -0.69 C |
| 1957 | 3.8 C | +0.33 C |
| 1958 | 3.1 C | -0.31 C |
| 1959 | 3.5 C | +0.07 C |
| 1961 | 4.1 C | +0.63 C |
The fitted trend in annual mean temperature here over 1923 to 1961 is 0.2 C (-0.1 to 0.6) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.4 F (-0.2 to 1.0) per decade. The slope is a straight line fitted to 35 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | 0.2 C (-0.1 to 0.6) per decade | 0.4 F (-0.2 to 1.0) per decade | 1923 to 1961 | 35 | Not clearly different from zero |
| Mean daily maximum | 0.01 C (-0.38 to 0.41) per decade | 0.03 F (-0.69 to 0.74) per decade | 1923 to 1961 | 35 | Not clearly different from zero |
| Mean daily minimum | 0.4 C (0.1 to 0.8) per decade | 0.8 F (0.2 to 1.4) per decade | 1923 to 1961 | 35 | Rise |
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1920 to 1963| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 36.7 C (98.1 F) | 1921 | 32.2 C (90.0 F) | 44 |
| Coldest night (TNn) | -44.4 C (-47.9 F) | 1923 | -39.4 C (-38.9 F) | 44 |
| Wettest day (Rx1day) | 154.2 mm (6.1 in) | 1939 | 42.6 mm (1.7 in) | 44 |
| Wettest five days (Rx5day) | 179.1 mm (7.1 in) | 1939 | 65.3 mm (2.6 in) | 44 |
| Longest dry spell (CDD) | 29 days | 1941 | 16 days | 44 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1920 | 31.1 C (88.0 F) |
| 1921 | 36.7 C (98.1 F) |
| 1922 | 31.1 C (88.0 F) |
| 1923 | 34.4 C (93.9 F) |
| 1924 | 31.1 C (88.0 F) |
| 1925 | 33.3 C (91.9 F) |
| 1926 | 29.4 C (84.9 F) |
| 1927 | 32.2 C (90.0 F) |
| 1928 | 30.0 C (86.0 F) |
| 1929 | 33.9 C (93.0 F) |
| 1930 | 30.6 C (87.1 F) |
| 1931 | 33.3 C (91.9 F) |
| 1932 | 32.2 C (90.0 F) |
| 1933 | 33.9 C (93.0 F) |
| 1934 | 28.9 C (84.0 F) |
| 1935 | 30.6 C (87.1 F) |
| 1936 | 35.6 C (96.1 F) |
| 1937 | 36.7 C (98.1 F) |
| 1938 | 35.0 C (95.0 F) |
| 1939 | 31.7 C (89.1 F) |
| 1940 | 31.1 C (88.0 F) |
| 1941 | 33.9 C (93.0 F) |
| 1942 | 31.1 C (88.0 F) |
| 1943 | 31.7 C (89.1 F) |
| 1944 | 34.4 C (93.9 F) |
| 1945 | 31.1 C (88.0 F) |
| 1946 | 30.0 C (86.0 F) |
| 1947 | 32.8 C (91.0 F) |
| 1948 | 33.3 C (91.9 F) |
| 1949 | 34.4 C (93.9 F) |
| 1950 | 30.6 C (87.1 F) |
| 1951 | 29.4 C (84.9 F) |
| 1952 | 31.7 C (89.1 F) |
| 1953 | 34.4 C (93.9 F) |
| 1954 | 28.3 C (82.9 F) |
| 1955 | 33.9 C (93.0 F) |
| 1956 | 32.8 C (91.0 F) |
| 1957 | 32.2 C (90.0 F) |
| 1958 | 35.0 C (95.0 F) |
| 1959 | 31.7 C (89.1 F) |
| 1960 | 29.4 C (84.9 F) |
| 1961 | 29.4 C (84.9 F) |
| 1962 | 33.3 C (91.9 F) |
| 1963 | 33.9 C (93.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1920 | -35.6 C (-32.1 F) |
| 1921 | -40.6 C (-41.1 F) |
| 1922 | -37.8 C (-36.0 F) |
| 1923 | -44.4 C (-47.9 F) |
| 1924 | -41.7 C (-43.1 F) |
| 1925 | -40.0 C (-40.0 F) |
| 1926 | -36.7 C (-34.1 F) |
| 1927 | -37.8 C (-36.0 F) |
| 1928 | -40.6 C (-41.1 F) |
| 1929 | -39.4 C (-38.9 F) |
| 1930 | -37.8 C (-36.0 F) |
| 1931 | -35.6 C (-32.1 F) |
| 1932 | -36.1 C (-33.0 F) |
| 1933 | -41.7 C (-43.1 F) |
| 1934 | -42.8 C (-45.0 F) |
| 1935 | -41.1 C (-42.0 F) |
| 1936 | -36.7 C (-34.1 F) |
| 1937 | -33.3 C (-27.9 F) |
| 1938 | -41.7 C (-43.1 F) |
| 1939 | -33.9 C (-29.0 F) |
| 1940 | -35.6 C (-32.1 F) |
| 1941 | -40.6 C (-41.1 F) |
| 1942 | -42.8 C (-45.0 F) |
| 1943 | -44.4 C (-47.9 F) |
| 1944 | -41.1 C (-42.0 F) |
| 1945 | -40.0 C (-40.0 F) |
| 1946 | -38.9 C (-38.0 F) |
| 1947 | -40.0 C (-40.0 F) |
| 1948 | -39.4 C (-38.9 F) |
| 1949 | -32.8 C (-27.0 F) |
| 1950 | -38.9 C (-38.0 F) |
| 1951 | -43.3 C (-45.9 F) |
| 1952 | -39.4 C (-38.9 F) |
| 1953 | -32.8 C (-27.0 F) |
| 1954 | -38.9 C (-38.0 F) |
| 1955 | -40.0 C (-40.0 F) |
| 1956 | -32.8 C (-27.0 F) |
| 1957 | -43.9 C (-47.0 F) |
| 1958 | -36.7 C (-34.1 F) |
| 1959 | -36.7 C (-34.1 F) |
| 1960 | -31.7 C (-25.1 F) |
| 1961 | -36.1 C (-33.0 F) |
| 1962 | -43.3 C (-45.9 F) |
| 1963 | -40.6 C (-41.1 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1920 | 42.7 mm (1.7 in) |
| 1921 | 45.0 mm (1.8 in) |
| 1922 | 47.0 mm (1.9 in) |
| 1923 | 38.1 mm (1.5 in) |
| 1924 | 34.3 mm (1.4 in) |
| 1925 | 28.4 mm (1.1 in) |
| 1926 | 31.8 mm (1.3 in) |
| 1927 | 30.5 mm (1.2 in) |
| 1928 | 45.7 mm (1.8 in) |
| 1929 | 44.5 mm (1.8 in) |
| 1930 | 25.4 mm (1.0 in) |
| 1931 | 54.6 mm (2.1 in) |
| 1932 | 35.6 mm (1.4 in) |
| 1933 | 33.0 mm (1.3 in) |
| 1934 | 30.5 mm (1.2 in) |
| 1935 | 39.4 mm (1.6 in) |
| 1936 | 47.5 mm (1.9 in) |
| 1937 | 42.7 mm (1.7 in) |
| 1938 | 26.7 mm (1.1 in) |
| 1939 | 154.2 mm (6.1 in) |
| 1940 | 34.3 mm (1.4 in) |
| 1941 | 50.8 mm (2.0 in) |
| 1942 | 41.4 mm (1.6 in) |
| 1943 | 47.8 mm (1.9 in) |
| 1944 | 36.8 mm (1.4 in) |
| 1945 | 46.0 mm (1.8 in) |
| 1946 | 63.5 mm (2.5 in) |
| 1947 | 53.3 mm (2.1 in) |
| 1948 | 39.1 mm (1.5 in) |
| 1949 | 24.1 mm (0.9 in) |
| 1950 | 40.4 mm (1.6 in) |
| 1951 | 50.0 mm (2.0 in) |
| 1952 | 57.2 mm (2.3 in) |
| 1953 | 39.1 mm (1.5 in) |
| 1954 | 41.7 mm (1.6 in) |
| 1955 | 42.4 mm (1.7 in) |
| 1956 | 47.8 mm (1.9 in) |
| 1957 | 33.5 mm (1.3 in) |
| 1958 | 38.9 mm (1.5 in) |
| 1959 | 44.5 mm (1.8 in) |
| 1960 | 43.7 mm (1.7 in) |
| 1961 | 82.6 mm (3.3 in) |
| 1962 | 66.8 mm (2.6 in) |
| 1963 | 51.1 mm (2.0 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1920 | 49.8 mm (2.0 in) |
| 1921 | 53.9 mm (2.1 in) |
| 1922 | 74.9 mm (2.9 in) |
| 1923 | 69.9 mm (2.8 in) |
| 1924 | 54.6 mm (2.1 in) |
| 1925 | 46.7 mm (1.8 in) |
| 1926 | 58.4 mm (2.3 in) |
| 1927 | 52.6 mm (2.1 in) |
| 1928 | 58.4 mm (2.3 in) |
| 1929 | 55.9 mm (2.2 in) |
| 1930 | 38.1 mm (1.5 in) |
| 1931 | 57.4 mm (2.3 in) |
| 1932 | 66.1 mm (2.6 in) |
| 1933 | 73.9 mm (2.9 in) |
| 1934 | 51.6 mm (2.0 in) |
| 1935 | 70.1 mm (2.8 in) |
| 1936 | 79.0 mm (3.1 in) |
| 1937 | 72.4 mm (2.9 in) |
| 1938 | 50.5 mm (2.0 in) |
| 1939 | 179.1 mm (7.1 in) |
| 1940 | 50.8 mm (2.0 in) |
| 1941 | 67.3 mm (2.6 in) |
| 1942 | 64.0 mm (2.5 in) |
| 1943 | 103.9 mm (4.1 in) |
| 1944 | 82.8 mm (3.3 in) |
| 1945 | 65.4 mm (2.6 in) |
| 1946 | 73.9 mm (2.9 in) |
| 1947 | 75.9 mm (3.0 in) |
| 1948 | 61.7 mm (2.4 in) |
| 1949 | 38.2 mm (1.5 in) |
| 1950 | 52.6 mm (2.1 in) |
| 1951 | 52.0 mm (2.0 in) |
| 1952 | 90.2 mm (3.6 in) |
| 1953 | 52.8 mm (2.1 in) |
| 1954 | 68.6 mm (2.7 in) |
| 1955 | 64.8 mm (2.6 in) |
| 1956 | 100.3 mm (3.9 in) |
| 1957 | 89.0 mm (3.5 in) |
| 1958 | 62.8 mm (2.5 in) |
| 1959 | 78.0 mm (3.1 in) |
| 1960 | 65.2 mm (2.6 in) |
| 1961 | 160.1 mm (6.3 in) |
| 1962 | 77.2 mm (3.0 in) |
| 1963 | 70.9 mm (2.8 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1920 | 12 days |
| 1921 | 16 days |
| 1922 | 20 days |
| 1923 | 14 days |
| 1924 | 20 days |
| 1925 | 15 days |
| 1926 | 22 days |
| 1927 | 16 days |
| 1928 | 12 days |
| 1929 | 15 days |
| 1930 | 18 days |
| 1931 | 27 days |
| 1932 | 19 days |
| 1933 | 15 days |
| 1934 | 10 days |
| 1935 | 20 days |
| 1936 | 11 days |
| 1937 | 22 days |
| 1938 | 10 days |
| 1939 | 20 days |
| 1940 | 17 days |
| 1941 | 29 days |
| 1942 | 15 days |
| 1943 | 25 days |
| 1944 | 26 days |
| 1945 | 19 days |
| 1946 | 14 days |
| 1947 | 21 days |
| 1948 | 18 days |
| 1949 | 16 days |
| 1950 | 11 days |
| 1951 | 11 days |
| 1952 | 14 days |
| 1953 | 20 days |
| 1954 | 11 days |
| 1955 | 10 days |
| 1956 | 13 days |
| 1957 | 15 days |
| 1958 | 20 days |
| 1959 | 11 days |
| 1960 | 18 days |
| 1961 | 16 days |
| 1962 | 21 days |
| 1963 | 16 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
35 years with a frostAcross 35 years with a frost, the median last spring frost at Mont Laurier falls on 25 May and the median first autumn frost on 15 September, which leaves a median of 110 days between them.
Fitted over all years, the growing season changes by -2.2 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1929 to 1961) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 25 May | n/a | 23 May | n/a | -1.1 days per decade |
| First autumn frost | 15 September | n/a | 15 September | n/a | -3.3 days per decade |
| Growing days | 110 days | n/a | 110 days | n/a | -2.2 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
34 years, 1922 to 1961A day with at least 40.1 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 128.1 mm (5.0 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 40.1 mm (1.6 in) | |
| 5 years | 51.9 mm (2.0 in) | |
| 10 years | 63.1 mm (2.5 in) | |
| 25 years | 82.6 mm (3.3 in) | |
| 50 years | 102.4 mm (4.0 in) | Longer than the 34 years of record |
| 100 years | 128.1 mm (5.0 in) | Longer than the 34 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 34 years of values from 1922 to 1961.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 154.2 mm (6.1 in) in 1939; 82.6 mm (3.3 in) in 1961; 57.2 mm (2.3 in) in 1952.
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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-17).