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April Weather in Rolla, United States

Last updated: June 24, 2025

The average temperature in Rolla, United States during April is a mild 13°C (55°F). Be prepared for a temperature range that can dip as low as -5°C (24°F) and soar to a warm 31°C (89°F). Expect precipitation of about 140 mm (5.5 in) spread over 13 days, accompanied by a relatively high average humidity of 80%.

April Temperature in Rolla

In April in Rolla, the average temperature is 13°C (55°F), with maximums reaching 31°C (89°F) and minimums dipping as low as -5°C (24°F). This wide temperature range means travelers should be prepared for both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Rolla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rolla, April typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec343648556675797672584540
Data source: Temperature data for Rolla 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 Rolla

In Rolla in April, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.

April Precipitation Trends in Rolla

The chart displays monthly precipitation patterns in Rolla, 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 Rolla, April typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec80901301401798590102521126757
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rolla

In Rolla in April humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.

April Average Humidity in Rolla

This chart illustrates the average monthly humidity levels in Rolla, 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 Rolla is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rolla

In Rolla in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rolla.

Maximum UV Index Levels in Rolla for April

The chart shows the monthly maximum UV Index (UVI) for Rolla 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 Rolla typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Rolla 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 Rolla Compares to Other Months

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

This table compares monthly weather conditions in Rolla, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)80 mm (3.1 inches)83%moderate
February Weather2°C (37°F)90 mm (3.6 inches)81%moderate
March Weather9°C (48°F)130 mm (5.1 inches)80%high
April Weather13°C (55°F)140 mm (5.5 inches)80%very high
May Weather19°C (66°F)179 mm (7.0 inches)83%very high
June Weather24°C (76°F)85 mm (3.3 inches)83%extreme
July Weather26°C (79°F)90 mm (3.5 inches)76%extreme
August Weather24°C (76°F)102 mm (4.0 inches)69%very high
September Weather22°C (72°F)52 mm (2.1 inches)68%very high
October Weather15°C (59°F)112 mm (4.4 inches)72%high
November Weather7°C (45°F)67 mm (2.6 inches)83%moderate
December Weather4°C (40°F)56 mm (2.2 inches)86%moderate

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