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Fairfield April Weather

Averages and records for weather in Fairfield, Illinois in the month of April.

Typical Fairfield April Weather 1991–2020
Average daily high	67.9 °F
Average daily low	45.0 °F
Average monthly precipitation	4.9 inches
Average monthly snow	none
Daily chance of precipitation	37.4%
Daily chance of snow	0%

Fairfield April Weather Records 1895–2024
Highest temperature	91 °F	April 11, 1930
Lowest temperature	17 °F	April 7, 1990
Highest daily low	71 °F	April 25, 1921
Lowest daily high	33 °F	April 7, 2007
Hottest average high temperature	75.9 °F	1915
Coldest average high temperature	57.7 °F	1983
Most daily precipitation	4.1 inches	April 24, 1975
Most monthly precipitation	11.1 inches	1972
Most daily snow	5.0 inches	April 6, 1971
Most monthly snow	5.0 inches	1971

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	62.6	40.5	88	22
April 2	62.9	40.8	89	20
April 3	63.4	41.1	87	22
April 4	63.9	41.4	87	22
April 5	64.3	41.8	85	23
April 6	64.8	42.2	84	24
April 7	65.1	42.6	84	17
April 8	65.5	42.8	89	22
April 9	65.9	43.1	88	22
April 10	66.2	43.4	89	23
April 11	66.5	43.8	91	23
April 12	66.9	44.1	88	24
April 13	67.2	44.3	87	26
April 14	67.4	44.5	88	26
April 15	67.7	44.8	87	25
April 16	68.1	45.2	87	27
April 17	68.3	45.6	90	26
April 18	68.6	45.8	86	24
April 19	68.9	46.1	88	21
April 20	69.2	46.5	87	23
April 21	69.6	46.8	87	26
April 22	69.9	47.1	87	29
April 23	70.3	47.4	90	28
April 24	70.7	47.8	91	26
April 25	71.0	48.2	90	30
April 26	71.2	48.5	89	28
April 27	71.6	48.9	88	31
April 28	71.9	49.2	90	30
April 29	72.0	49.5	90	33
April 30	72.2	49.6	90	32

Weather Station Details

Years	Station	Coordinates
1895–2024	Fairfield Radio WFIW	location