< Previous Month Next Month >

Olney April Weather

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

Typical Olney April Weather 1991–2020
Average daily high	66.3 °F
Average daily low	43.6 °F
Average monthly precipitation	5.0 inches
Average monthly snow	none
Daily chance of precipitation	37.4%
Daily chance of snow	0%

Olney April Weather Records 1893–2024
Highest temperature	91 °F	April 11, 1930
Lowest temperature	21 °F	April 7, 1994
Highest daily low	69 °F	April 30, 1970
Lowest daily high	32 °F	April 9, 1914
Hottest average high temperature	74.6 °F	1925
Coldest average high temperature	55.7 °F	1907
Most daily precipitation	3.8 inches	April 19, 1959
Most monthly precipitation	13.3 inches	2011
Most daily snow	5.0 inches	April 9, 1917
Most monthly snow	6.0 inches	1917

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	61.0	39.0	85	22
April 2	61.4	39.3	87	22
April 3	61.8	39.6	86	22
April 4	62.3	39.9	87	23
April 5	62.8	40.3	86	21
April 6	63.2	40.7	85	23
April 7	63.6	41.0	84	21
April 8	63.9	41.3	84	22
April 9	64.2	41.6	84	23
April 10	64.7	41.9	89	23
April 11	65.1	42.2	91	24
April 12	65.4	42.6	88	23
April 13	65.7	42.8	88	23
April 14	66.0	43.1	85	24
April 15	66.2	43.4	87	26
April 16	66.5	43.8	87	25
April 17	66.9	44.2	88	26
April 18	67.1	44.6	86	27
April 19	67.4	44.9	87	22
April 20	67.7	45.3	85	24
April 21	68.1	45.7	86	28
April 22	68.5	46.0	87	27
April 23	68.8	46.3	89	27
April 24	69.2	46.7	90	28
April 25	69.6	47.1	88	27
April 26	69.9	47.5	89	26
April 27	70.2	47.8	88	30
April 28	70.5	48.3	88	30
April 29	70.8	48.5	89	31
April 30	70.9	48.7	87	31

Weather Station Details

Years	Station	Coordinates
1893–2024	Olney 2S	location