Millville Threshold Days by Year (USC00285576)

16 fixed thresholds counted per year at Millville (USC00285576): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millville Thresholds

Millville: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1958 with 49.
Millville: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1948 with 16.
Millville: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1944 with 5.
Millville: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1967 with 4.
16 fixed thresholds have at least one qualifying day at Millville.

Days at or above 30 C (86 F)

12 years with a qualifying day

Days per year at Millville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 78 in 1895.

For each year, a bar from the first to the last day at Millville meeting 30 C (86 F).

First to last qualifying date each year at Millville
Year	First date	Last date
1894	1894-05-02	1894-10-03
1895	1895-04-25	1895-09-26
1958	1958-06-10	1958-09-27
1959	1959-05-08	1959-10-07
1960	1960-04-16	1960-09-10
1961	1961-04-26	1961-09-25
1962	1962-04-27	1962-09-15
1963	1963-04-04	1963-09-13
1964	1964-05-09	1964-09-12
1965	1965-05-04	1965-09-25
1966	1966-05-07	1966-09-12
1967	1967-06-11	1967-10-06

Every Fixed Threshold

Fixed thresholds at Millville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	12	78	1895	27
35 C (95 F): Days	9	21	1895	7
40 C (104 F): Days	1	1	1966	1
90 F (32.2 C): Days	12	54	1894	7
100 F (37.8 C): Days	3	7	1895	3
0 C (32 F): Ice days (max	12	25	1958	16
0 C (32 F): Frost days (min	12	122	1967	122
-10 C (14 F): Days with min	12	27	1963	13
-20 C (-4 F): Days with min	1	1	1965	1
20 C (68 F): Tropical nights (min	12	52	1959	15
10 mm (0.39 in): Days with 10 mm or more rain	28	49	1958	32
25 mm (0.98 in): Days with 25 mm or more rain	28	16	1948	5
50 mm (1.97 in): Days with 50 mm or more rain	22	5	1944	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1944	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	4	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Millville threshold days by year: CSV or JSON. Field meanings are on the data page.

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). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Millville Threshold Days by Year (USC00285576)

Key Facts for Millville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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