Weather on a past date in Grinnell

Any date from 1 January 2009 to yesterday.

Thu 12 Nov, 2026 Weather in Grinnell

Sunrise: 06:56 AM
Sunset: 04:53 PM		Moonrise: 10:44 AM
Moonset: 07:22 PM		Max:
6.5 °c		Min:
1.2 °c		Avg:
3.8 °c		Precip:
0.00 mm		Max Wind:
23.4 kph
 
Thu 12
0:00 am
Thu 12
3:00 am
Thu 12
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Thu 12
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IconPartly cloudyClearPartly cloudyCloudyOvercastCloudyPartly cloudyPartly cloudy
Temp6.5°c4.0°c2.6°c3.5°c5.3°c5.1°c3.2°c1.9°c
Wind17.6 kmph19.4 kmph21.2 kmph22.3 kmph23.4 kmph22.3 kmph14.0 kmph14.4 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud25%5%38%69%90%82%58%56%
Humidity79%77%72%73%56%54%62%66%
Pressure1016 mb1017 mb1018 mb1020 mb1021 mb1020 mb1021 mb1022 mb

Grinnell Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-3°C / 27°F-10°C / 14°F-6°C / 21°F126 hours37.65 mm / 1.48 In7 days1021 mb / 31 In
February0°C / 32°F-8°C / 17°F-4°C / 25°F126 hours34.61 mm / 1.36 In6 days1020 mb / 31 In
March9°C / 47°F-0°C / 31°F4°C / 39°F147 hours84.83 mm / 3.34 In7 days1017 mb / 31 In
April15°C / 59°F5°C / 41°F10°C / 50°F156 hours129.08 mm / 5.08 In8 days1014 mb / 30 In
May21°C / 69°F11°C / 52°F16°C / 61°F180 hours152.14 mm / 5.99 In10 days1014 mb / 30 In
June26°C / 79°F17°C / 63°F22°C / 71°F213 hours163.37 mm / 6.43 In9 days1012 mb / 30 In
July28°C / 82°F19°C / 65°F23°C / 74°F237 hours102.70 mm / 4.04 In6 days1014 mb / 30 In
August28°C / 82°F17°C / 63°F22°C / 72°F233 hours124.91 mm / 4.92 In6 days1015 mb / 30 In
September25°C / 76°F14°C / 57°F19°C / 66°F234 hours107.12 mm / 4.22 In6 days1016 mb / 30 In
October17°C / 62°F7°C / 45°F12°C / 53°F201 hours94.76 mm / 3.73 In5 days1016 mb / 30 In
November9°C / 47°F0°C / 33°F4°C / 40°F194 hours66.86 mm / 2.63 In5 days1019 mb / 31 In
December1°C / 35°F-5°C / 22°F-2°C / 28°F152 hours58.56 mm / 2.31 In6 days1019 mb / 31 In

Need more than one day of Grinnell history?

Download historical weather for Grinnell, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Grinnell

Region

Iowa

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Grinnell weather history: common questions

How far back does Grinnell weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Grinnell historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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