Cool
Average highs are around 8°C, so pack for cooler days.
April verdict
Mixed for holiday weather
Average highs are around 8°C, so pack for cooler days. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 46mm, which is relatively low for holiday planning.

Monthly averages
Temp
8°C
Rain
46mm
Sun
8.1h
Weather score
41
Mixed
Cool
Average highs are around 8°C, so pack for cooler days.
Drier
Rainfall averages 46mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Map
Compare Big Sky, Montana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April8°C average high
April is close to Big Sky's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April46mm average rain
April sits on the drier side of Big Sky's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April8.1 hours average sun
April sits close to Big Sky's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
April41 weather score
April scores below Big Sky's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.