Grinnell, Iowa, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to Grinnell, Iowa, United States of America? If you're planning to go to Grinnell, the following is some important information about when to go, what to wear, and what to pack.

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When to go to Grinnell, Iowa, United States of America

Based on the climate and weather in Grinnell, the best time to go is June. See below for details.

Important esssentials for Grinnell, Iowa, United States of America

Here are some general tips on what to wear in Grinnell, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Grinnell, Iowa, United States of America by month

January

January here is very cold. Temperatures average in the high 20s F (single digits below 0 C) during the day. It rains occasionally and snows once in a while.

What to wear/what to pack:

February

February here is freezing. Temperatures average in the low 30s F (single digits C) during the day. It rains occasionally and snows occasionally.

What to wear/what to pack:

March

If you are traveling to Grinnell in March, you will notice that it can be brisk. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

April

In April, Grinnell can be chilly and somewhat rainy. Temperatures routinely are in the low 60s F (mid 10s C) and about half of the time jump into the low 60s F (mid 10s C) range.

At night, lows are in the high 30s F (single digits C). This is also a rainy time for Grinnell, with several of the days of the month having rain.

What to wear/what to pack:

May

In May, Grinnell is balmy and somewhat rainy. Temperatures routinely are in the low 70s F (low 20s C) and occasionally jump into the low 80s F (high 20s C) range.

At night, lows are in the high 40s F (single digits C). This is also a rainy time for Grinnell, with several of the days of the month having rain.

What to wear/what to pack:

June

Traveling to Grinnell in June, you will notice that it is hot and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

July

Traveling to Grinnell in July, you will notice that it can be sweltering. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 80s F (low 20s C).

What to wear/what to pack:

August

August in this region is pretty consistently hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

September

Traveling to Grinnell in September, you will notice that it is a perfect temperature. Expect it to rain about a third of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

October

October in Grinnell can be chilly. The average overnight temperatures in the area are in the low 30s F (single digits C). It tends to rain a bit less than half of the time.

What to wear/what to pack:

November

November in Grinnell is pretty cool. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

December

December in Grinnell is very cold. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

It tends to rain a bit less than half of the time. It also snows occasionally.

What to wear/what to pack:

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