Best year time to visit Edwardsville

General weather information about Edwardsville

Average annual temperature is 14.4 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -11.7 °C

Number of sunny days: 202 days

Number of rainy days: 158 days

Number of snow days: 5 days

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* Weather data for Edwardsville United States is based on climate observations for 2026 year

Edwardsville air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	20.3	20.6	22.8	28.6	31.4	35.0	37.1	36.9	32.5	30.0	26.2	17.5
Average daytime temperature (°C)	8.0	11.0	12.7	20.3	25.8	29.7	31.4	29.5	27.0	20.1	13.7	9.7
Average temperature (°C)	3.3	4.9	6.6	13.6	19.4	23.5	25.7	24.5	21.4	15.2	8.2	5.5
Average night temperature (°C)	0.1	0.4	2.2	8.1	13.8	17.8	21.1	20.5	16.7	11.1	3.9	2.6
Absolute minimum temperature (°C)	-11.7	-10.8	-7.5	0.9	6.2	11.9	17.4	13.6	11.1	-1.2	-5.7	-5.8

Edwardsville monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	14.0	14.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.8	10.7	12.0	13.2	14.3	14.8	14.6	13.7	12.4	11.2	10.1	9.5
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	14.0	13.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	4.9	7.5	6.7	10.1	11.0	12.5	12.1	10.0	10.3	7.7	7.6	5.3
Precipitation (mm)	70	62	210	85	126	142	89	165	56	76	17	96
Sunny days	15	17	15	17	17	21	11	12	19	18	23	17
Rainy days	12	10	16	13	14	9	20	19	11	13	7	14
Snow days	4	1	0	0	0	0	0	0	0	0	0	0

Edwardsville - weather forecast by months

Edwardsville weather in january Edwardsville weather in february Edwardsville weather in march Edwardsville weather in april Edwardsville weather in may Edwardsville weather in june Edwardsville weather in july Edwardsville weather in august Edwardsville weather in september Edwardsville weather in october Edwardsville weather in november Edwardsville weather in december

Best time to visit Edwardsville:

The best time to visit Edwardsville during the most sunny months:

June — 12.5(h)
July — 12.1(h)

The largest precipitation sum in Edwardsville is at

March — 210(mm)

May — 126(mm)

June — 142(mm)

August — 165(mm)

Weather forecast in the closest to Edwardsville admin centers