< Previous Month Next Month >

Morris May Weather

Averages and records for weather in Morris, Illinois in the month of May.

Typical Morris May Weather 1991–2020
Average daily high	71.9 °F
Average daily low	51.0 °F
Average monthly precipitation	4.6 inches
Average monthly snow	none
Daily chance of precipitation	43.1%
Daily chance of snow	0%

Morris May Weather Records 1911–2024
Highest temperature	103 °F	May 31, 1934
Lowest temperature	24 °F	May 23, 1932
Highest daily low	75 °F	May 28, 2012
Lowest daily high	41 °F	May 2, 1940
Hottest average high temperature	82.5 °F	1934
Coldest average high temperature	63.0 °F	1996
Most daily precipitation	3.9 inches	May 18, 1965
Most monthly precipitation	9.0 inches	2019
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	66.4	45.3	88	28
May 2	66.6	45.6	90	29
May 3	66.8	45.9	93	27
May 4	67.0	46.1	91	29
May 5	67.3	46.4	93	30
May 6	67.6	46.7	91	26
May 7	68.0	47.1	89	30
May 8	68.3	47.4	92	31
May 9	68.8	47.8	94	28
May 10	69.1	48.2	88	26
May 11	69.5	48.6	92	29
May 12	69.9	49.1	94	28
May 13	70.4	49.7	93	25
May 14	70.9	50.2	92	31
May 15	71.4	50.6	93	33
May 16	71.8	51.0	92	31
May 17	72.3	51.4	93	35
May 18	72.6	51.8	93	31
May 19	73.0	52.1	92	34
May 20	73.3	52.5	92	31
May 21	73.5	52.8	94	29
May 22	73.6	53.0	96	35
May 23	73.9	53.2	94	24
May 24	74.1	53.4	95	34
May 25	74.5	53.8	95	30
May 26	74.8	54.1	96	30
May 27	75.2	54.6	93	31
May 28	75.7	55.1	100	37
May 29	76.2	55.7	97	33
May 30	76.6	56.1	97	34
May 31	77.0	56.4	103	38

Weather Station Details

Years	Station	Coordinates
1911–2024	Morris 1 Nw	location