Lewiston Weather in April

What's the weather like in Lewiston (Idaho) in April 2024?

The climate in Lewiston during April can be summarized as cool and reasonably dry.

April is in the spring in Lewiston and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 3°C (38°F) is normal.

Lewiston weather averages (imperial / metric)
Daytime temperature 15.8°C 60.4°F
Nightly temperature 3.4°C 38.1°F
Average temperature 9.6°C 49.3°F
Daily sunshine 8.2 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 10 days
Sea temperature 8.5°C 47.3°F
Humidity 59%
Windspeed 16.2kph 10 mph

On average April is the 6th driest month of the year in Lewiston with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

April temperatures in Lewiston

Lewiston average temperature in April

April rainfall

Lewiston average rain in April

April hourly sunshine

Lewiston average rain in April

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Lewiston in April 2024.