Edwardsville 3 NNW Threshold Days by Year (USC00142380)

15 fixed thresholds counted per year at Edwardsville 3 NNW (USC00142380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edwardsville 3 NNW Thresholds

Edwardsville 3 NNW: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1969 with 130.
Edwardsville 3 NNW: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1963 with 47.
Edwardsville 3 NNW: nights with a minimum temperature at or above 20 C (68 F) in 15 years, most in 1963 with 43.
Edwardsville 3 NNW: nights with a minimum temperature at or below -20 C (-4 F) in 14 years, most in 1963 with 14.
15 fixed thresholds have at least one qualifying day at Edwardsville 3 NNW.

Days at or above 30 C (86 F)

12 years with a qualifying day

Days per year at Edwardsville 3 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 1963.

Days at or above 30 C (86 F) per year at Edwardsville 3 NNW
Year	Days	Decade average
1958	48	48
1960	71	65.9
1961	54	65.9
1962	75	65.9
1963	102	65.9
1964	73	65.9
1965	67	65.9
1966	56	65.9
1967	51	65.9
1968	63	65.9
1969	47	65.9
1971	79	79

For each year, a bar from the first to the last day at Edwardsville 3 NNW meeting 30 C (86 F).

First to last qualifying date each year at Edwardsville 3 NNW
Year	First date	Last date
1958	1958-04-23	1958-10-08
1960	1960-05-22	1960-10-11
1961	1961-06-01	1961-09-11
1962	1962-04-29	1962-10-11
1963	1963-05-08	1963-10-19
1964	1964-04-16	1964-09-10
1965	1965-04-20	1965-10-10
1966	1966-03-31	1966-10-14
1967	1967-04-16	1967-10-04
1968	1968-05-02	1968-10-14
1969	1969-05-28	1969-10-04
1971	1971-04-12	1971-10-12

Every Fixed Threshold

Fixed thresholds at Edwardsville 3 NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	12	102	1963	79
35 C (95 F): Days	11	31	1963	13
90 F (32.2 C): Days	12	66	1963	45
100 F (37.8 C): Days	4	5	1963	1
0 C (32 F): Ice days (max	12	40	1963	24
0 C (32 F): Frost days (min	15	130	1969	120
-10 C (14 F): Days with min	15	47	1963	33
-20 C (-4 F): Days with min	14	14	1963	5
20 C (68 F): Tropical nights (min	15	43	1963	38
25 C (77 F): Days with min	10	4	1968	1
10 mm (0.39 in): Days with 10 mm or more rain	14	44	1985	36
25 mm (0.98 in): Days with 25 mm or more rain	14	18	1967	15
50 mm (1.97 in): Days with 50 mm or more rain	13	7	1986	7
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1958	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	3	1985	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

Data for Edwardsville 3 NNW 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).

Edwardsville 3 NNW Threshold Days by Year (USC00142380)

Key Facts for Edwardsville 3 NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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