Cool
Average highs are around 12°C, so pack for cooler days.
April verdict
Mixed for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 8.6h per day, so bright days are a strong part of the month. Rainfall averages 31mm, which is relatively low for holiday planning.
Monthly averages
Temp
12°C
Rain
31mm
Sun
8.6h
Weather score
45
Mixed
Cool
Average highs are around 12°C, so pack for cooler days.
Drier
Rainfall averages 31mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.6h per day, so bright days are a strong part of the month.
Map
Compare Lewistown (Montana), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April12°C average high
April is close to Lewistown (Montana)'s yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
April31mm average rain
April sits on the drier side of Lewistown (Montana)'s year, which helps with sightseeing and transfers.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April8.6 hours average sun
April sits close to Lewistown (Montana)'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.
April45 weather score
April scores below Lewistown (Montana)'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.
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