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Warrenton (MO) Weather and Climate: A Comprehensive Guide

The temperature in Warrenton can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It is also known for its large amounts of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Warrenton can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C in July to a chilly 4°C in the coolest month, February.

Nights are cooler, with lows often dropping to around -7°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Warrenton is known for its substantial rain/snowfall, with annual precipitation reaching 1189 mm. The climate in Warrenton shows significant variation throughout the year. Expect high rainfall in April, with an average of 131 mm of precipitation over 12 rainy days.

In contrast, January offers drier and sunnier days, with around 46 mm of snow/rainfall over 7 snowy/rainy days. For more details, please visit our Warrenton Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Warrenton (MO)

Sat   Dec 21
2°C | -6°C
NE 1 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 22
7°C | -4°C
S 5 m/s
clear and no rain

clear and no rain

Mon   Dec 23
10°C | 1°C
SW 5 m/s
0.2 mm
overcast and  chance of slight rain

overcast and chance of slight rain

The best time of year to visit Warrenton in the United States of America

Other facts from our historical weather data:
  • When is summer in Warrenton?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Warrenton?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Warrenton?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Warrenton?
    April tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Warrenton?
    January is the driest month with 46 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.