ClimateForecastAprilMay >>

Climate in Thornton (Colorado), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Weather Forecasts for Thornton (CO)

Fri   Apr 26
20°C | 7°C
NW 22 km/h
14 mm
partly cloudy and rain

partly cloudy and rain

Sat   Apr 27
8°C | 2°C
N 25 km/h
32 mm
overcast and heavy rain

overcast and heavy rain

Sun   Apr 28
14°C | 3°C
W 18 km/h
1.5 mm
partly cloudy and thunder

partly cloudy and thunder

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

Other facts from our historical weather data:

  • When is summer in Thornton?
    The hottest season / summer takes place in June, July, August and September.
  • Does Thornton have a dry season?
    Yes, the months of January and November are very dry.
  • Which is the warmest month in Thornton?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Thornton?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Thornton?
    May tops the wettest month list with 72 mm of rainfall.
  • Which is the driest month in Thornton?
    January is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Thornton?
    July is the sunniest month with an average of 323 hours of sunshine.

  • 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.