Grinnell Weather in October
With daytime temperatures of 17°C (63°F) and nighttime lows of 4°C (39°F), October in Grinnell brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 77 mm (3 in) falls on average.
Rainfall in Grinnell in October
Analyzing past climate data, one can expect approximately 9 days of rain, averaging 77 mm (3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Grinnell in October
If you're visiting Grinnell in October, expect highs of 17°C (63°F) and overnight lows around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Should you favor a climate that's both dry and comfortably warm, September typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 October
Min Temperature
4°C (39°F)
Max Temperature
17°C (63°F)
Chance of Rain
31%
Precipitation
77 mm (3 in)
Rainy days
9 days
Best Places in the United States of America in October
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 October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Grinnell in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Grinnell in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
See the full Grinnell climate overview or explore weather in the United States of America.
