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November Weather in Grinnell, United States

Last updated: June 24, 2025

In November, the average temperature in Grinnell, United States hovers around 3°C (38°F), with a range that can dip as low as -17°C (1°F) and peak at 24°C (75°F). Expect precipitation of about 46 mm (1.8 in) over 6 days, while the average humidity lingers at a brisk 85%. Whether you're enjoying the chill or bracing for the rain, be prepared for a weather experience that’s distinctly varied!

November Temperature in Grinnell

In November in Grinnell, the average temperature is 3°C (38°F). The maximum can reach 24°C (75°F), while the minimum can plummet to as low as -17°C (1°F). Be prepared for a wide range of temperatures when planning your travels.

November Weather in Grinnell: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Grinnell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grinnell, November typically has an average temperature of 3°C (38°F), with highs reaching up to 24°C (75°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec222339496273767368523830
Data source: Temperature data for Grinnell generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in Grinnell

In Grinnell in November, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.

November Precipitation Trends in Grinnell

The chart displays monthly precipitation patterns in Grinnell, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Grinnell, November typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec4348798116613381721181454638
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Grinnell

In Grinnell in November, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

November Average Humidity in Grinnell

This chart illustrates the average monthly humidity levels in Grinnell, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Grinnell is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Grinnell

In Grinnell in November, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grinnell for better planning.

Maximum UV Index Levels in Grinnell for November

The chart shows the monthly maximum UV Index (UVI) for Grinnell in November, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In November, the maximum UV index in Grinnell typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Grinnell November UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How November Weather in Grinnell Compares to Other Months

Weather in Grinnell varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Grinnell, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grinnell, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)43 mm (1.7 inches)78%moderate
February Weather-5°C (23°F)48 mm (1.9 inches)80%moderate
March Weather4°C (39°F)79 mm (3.1 inches)77%high
April Weather9°C (49°F)81 mm (3.2 inches)77%very high
May Weather17°C (62°F)166 mm (6.5 inches)77%very high
June Weather23°C (74°F)133 mm (5.2 inches)81%extreme
July Weather24°C (76°F)81 mm (3.2 inches)81%very high
August Weather23°C (73°F)71 mm (2.8 inches)77%very high
September Weather20°C (68°F)118 mm (4.7 inches)73%very high
October Weather11°C (53°F)145 mm (5.7 inches)75%high
November Weather3°C (38°F)46 mm (1.8 inches)85%moderate
December Weather-1°C (31°F)38 mm (1.5 inches)83%moderate

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