Weather Averages for Augusta, IL

7-day Forecast / 10-day Forecast

Latitude: 40°5'N, Longitude: 91°1'W, Elevation: 725.0 ft, Distance: 10.87 mi Augusta, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	51	22	27	39	52	62	71	75	73	66	55	41	28
Average high temperature over 30 years	°F	61	31	36	49	63	73	82	86	84	77	66	51	36
Average low temperature over 30 years	°F	41	13	17	30	41	51	60	64	62	54	43	31	19
Highest recorded temperature over 35 years	°F	105	69	75	84	93	93	100	105	102	98	91	80	71
Lowest recorded temperature over 35 years	°F	-23	-23	-20	-14	12	28	41	44	39	30	19	-14	-22
Average number of days above 90°F over 30 years	days	28	-	-	-	0.1	1	5.8	11	7.6	2.6	0.2	-	-
Average precipitation over 30 years	in	36.7	1.3	1.4	2.9	3.5	4.0	3.8	4.7	3.3	4.2	3.0	2.5	2.1
Average number of days below 32°F over 30 years	days	121	27	24	18	4.8	0.2	-	-	-	0.2	4.2	16	27
Average number of days below 0°F over 30 years	days	11	4.7	3.1	0.2	-	-	-	-	-	-	-	0.1	2.5
Average snowfall over 30 years	in	21.6	5.9	6.0	3.2	0.7	-	-	-	-	-	0.1	1.7	5.1
Most rain reported in a day over 77 years	in	6.0	2.5	2.3	2.8	3.0	3.6	3.6	6.0	3.5	3.7	4.3	2.7	3.1
Most rain reported in a month over 77 years	in	52.1	6.3	4.1	7.0	8.8	13.7	11.3	11.8	9.4	13.1	9.1	8.6	7.4
Least rain reported in a month over 77 years	in	21.2	-	-	0.5	0.5	0.4	0.5	0.3	0.4	-	0.1	0.1	0.1
Heating degree days over 30 years	days	5757	1265	1035	756	364	134	14	2	6	75	319	671	1116
Cooling degree days over 30 years	days	1106	-	-	1	17	74	234	356	275	126	23	-	-
Most snow reported in a month over 77 years	in	42.9	17.5	19.0	22.4	7.0	-	-	-	-	-	2.0	8.0	15.0

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