Jane Lew Threshold Days by Year (USC00464559)

17 fixed thresholds counted per year at Jane Lew (USC00464559): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jane Lew Thresholds

Jane Lew: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1975 with 60.
Jane Lew: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1927 with 14.
Jane Lew: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1924 with 4.
Jane Lew: days with 10 cm (3.9 in) or more of snowfall in 26 years, most in 1963 with 5.
17 fixed thresholds have at least one qualifying day at Jane Lew.

Days at or above 30 C (86 F)

13 years with a qualifying day

Days per year at Jane Lew with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 98 in 1930.

Days at or above 30 C (86 F) per year at Jane Lew
Year	Days	Decade average
1924	69	70.2
1925	88	70.2
1926	63	70.2
1927	67	70.2
1928	59	70.2
1929	75	70.2
1930	98	82.4
1931	86	82.4
1932	81	82.4
1933	75	82.4
1934	76	82.4
1935	66	82.4
1936	95	82.4

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

First to last qualifying date each year at Jane Lew
Year	First date	Last date
1924	1924-05-05	1924-09-18
1925	1925-04-23	1925-09-21
1926	1926-05-01	1926-10-04
1927	1927-04-18	1927-10-03
1928	1928-05-03	1928-10-18
1929	1929-03-25	1929-09-29
1930	1930-04-11	1930-09-26
1931	1931-05-17	1931-10-07
1932	1932-05-06	1932-09-22
1933	1933-05-01	1933-09-27
1934	1934-05-05	1934-09-27
1935	1935-06-02	1935-09-25
1936	1936-04-26	1936-09-27

Every Fixed Threshold

Fixed thresholds at Jane Lew
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	13	98	1930	95
35 C (95 F): Days	11	19	1930	14
40 C (104 F): Days	1	1	1930	1
90 F (32.2 C): Days	13	56	1930	54
100 F (37.8 C): Days	4	5	1930	1
0 C (32 F): Ice days (max	13	22	1935	17
0 C (32 F): Frost days (min	12	139	1924	112
-10 C (14 F): Days with min	12	29	1929	22
-20 C (-4 F): Days with min	10	7	1935	7
20 C (68 F): Tropical nights (min	12	15	1931	12
10 mm (0.39 in): Days with 10 mm or more rain	44	60	1975	60
25 mm (0.98 in): Days with 25 mm or more rain	44	14	1927	14
50 mm (1.97 in): Days with 50 mm or more rain	26	4	1924	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1945	1
10 cm (3.9 in): Days with 10 cm or more snowfall	26	5	1963	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1950	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Jane Lew 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).

Jane Lew Threshold Days by Year (USC00464559)

Key Facts for Jane Lew Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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