Best year time to visit Custer

General weather information about Custer

Average annual temperature is 3.4 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -22.4 °C

Number of sunny days: 141 days

Number of rainy days: 121 days

Number of snow days: 103 days

Look at detailed online map of Custer

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

Custer air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.9	3.8	4.0	17.3	19.5	24.7	31.1	30.7	23.5	19.6	8.2	8.3
Average daytime temperature (°C)	-2.7	-1.0	-0.6	6.1	13.8	17.4	26.0	23.9	18.2	11.5	4.2	2.2
Average temperature (°C)	-7.4	-6.7	-5.8	-0.1	7.0	10.2	18.2	16.3	10.9	4.6	-2.4	-4.6
Average night temperature (°C)	-10.8	-11.0	-9.7	-4.8	1.6	3.7	10.1	9.6	4.6	-0.5	-7.5	-9.4
Absolute minimum temperature (°C)	-22.4	-18.5	-16.5	-12.6	-3.0	-3.8	5.4	3.7	-0.3	-13.8	-16.1	-22.1

Custer monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.3	10.5	11.9	13.5	14.8	15.5	15.1	14.0	12.5	11.0	9.6	8.9
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	5.0	7.0	6.4	8.9	12.4	11.3	13.6	11.5	10.6	7.6	6.1	5.2
Precipitation (mm)	47	45	111	58	28	110	7	69	27	64	36	68
Sunny days	13	9	5	9	11	2	18	13	13	16	17	15
Rainy days	1	1	0	5	17	27	13	18	17	10	5	7
Snow days	17	18	26	16	3	1	0	0	0	5	8	9

Custer - weather forecast by months

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

Best time to visit Custer:

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

May — 12.4(h)
June — 11.3(h)
July — 13.6(h)
August — 11.5(h)

Months with the longest average daylight duration in Custer:

June — 15.5(h)

The largest precipitation sum in Custer is at

March — 111(mm)

June — 110(mm)

Weather forecast in the closest to Custer admin centers