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April Weather in Grundy, United States

Last updated: June 24, 2025

In Grundy, United States, the average temperature in April hovers around 13°C (55°F), with a range spanning from a chilly -5°C (24°F) to a warm 30°C (87°F). Expect approximately 143 mm (5.6 in) of precipitation spread over 14 days during this month, alongside an average humidity level of 84%. Prepare accordingly for a mix of mild weather and occasional rain!

April Temperature in Grundy

In April in Grundy, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 30°C (87°F), while minimums can dip as low as -5°C (24°F). This diverse range of temperatures makes Grundy an ideal destination for travelers seeking both warm days and cool nights.

April Weather in Grundy: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Grundy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grundy, April typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec364247556470747268594541
Data source: Temperature data for Grundy 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.

April Precipitation in Grundy

In Grundy in April, the total precipitation amount is 143 mm (5.6 in), spread over a duration of 14 days.

April Precipitation Trends in Grundy

The chart displays monthly precipitation patterns in Grundy, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Grundy, April typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9816812614313815210712410513083129
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Grundy

In Grundy in April humidity is 84%. With average temperature 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and draining for traveling.

April Average Humidity in Grundy

This chart illustrates the average monthly humidity levels in Grundy, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Grundy is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Grundy

In Grundy in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grundy.

Maximum UV Index Levels in Grundy for April

The chart shows the monthly maximum UV Index (UVI) for Grundy in April, 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 April, the maximum UV index in Grundy typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Grundy April 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 April Weather in Grundy Compares to Other Months

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

This table compares monthly weather conditions in Grundy, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)98 mm (3.8 inches)87%moderate
February Weather5°C (42°F)168 mm (6.6 inches)87%high
March Weather8°C (47°F)126 mm (5.0 inches)86%very high
April Weather13°C (55°F)143 mm (5.6 inches)84%very high
May Weather18°C (64°F)138 mm (5.4 inches)83%extreme
June Weather21°C (70°F)152 mm (6.0 inches)83%extreme
July Weather23°C (74°F)107 mm (4.2 inches)79%extreme
August Weather22°C (72°F)124 mm (4.9 inches)66%very high
September Weather20°C (68°F)105 mm (4.1 inches)68%very high
October Weather15°C (59°F)130 mm (5.1 inches)78%high
November Weather7°C (45°F)82 mm (3.2 inches)89%moderate
December Weather5°C (41°F)129 mm (5.1 inches)86%moderate

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