Grinnell
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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.

Grinnell Temperature in April

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

Grinnell Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Grinnell - and find the best time to visit.

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 →

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

Grinnell 3-Day Forecast

More climate data for Grinnell

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.