Cool
Average highs are around 7°C, so pack for cooler days.
April verdict
Mixed for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 8.2h per day, so bright days are a strong part of the month. Rainfall averages 45mm, which is relatively low for holiday planning.

Monthly averages
Temp
7°C
Rain
45mm
Sun
8.2h
Weather score
42
Mixed
Cool
Average highs are around 7°C, so pack for cooler days.
Drier
Rainfall averages 45mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Map
Compare Island Park, Idaho, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April7°C average high
April is close to Island Park'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.
April45mm average rain
April is close to Island Park's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
April8.2 hours average sun
April sits close to Island Park'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.
April42 weather score
April scores below Island Park'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.