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Grinnell Weather in April

Grinnell in April averages 16°C (61°F) during the day and 3°C (37°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Grinnell in April

Typically, you can expect about 12 days of rain this month, with 120 mm (4.7 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Grinnell in April

Daytime temperatures in Grinnell reach 16°C (61°F) in April, dropping to 3°C (37°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Grinnell.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Grinnell's climate page.

Grinnell Temperature in April

Min TemperatureMin Temperature 3°C (37°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 120 mm (4.7 in)  
Rainy daysRainy days 12 days  

Best Places in the United States of America in April

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grinnell in April

The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Grinnell in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Grinnell's climate page.

More climate data for Grinnell