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Powell (WY) Weather and Climate: A Comprehensive Guide

The temperature in Powell can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and very cold during the cooler months. The area is known for its low rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Visitors to Powell can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a very cold -1°C during cooler months like December.

At night, temperatures typically drop to an average of around -13°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Powell experiences desert-like conditions in terms of precipitation with almost no rain/snowfall, generally receiving 155 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, May receives moderate rainfall, averaging 38 mm of precipitation, recorded across 11 rainy days. In contrast, the drier season, December brings less snowfall, with 2.8 mm over 3 snowy days. For more details, please visit our Powell Precipitation page.

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

Forecast for Powell (WY)

Sun   Dec 22
10°C | -1°C
W 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
7°C | -1°C
NE 2 m/s
0.3 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Tue   Dec 24
8°C | -4°C
SE 3 m/s
broken clouds and no rain

broken clouds and no rain

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

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Powell?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Powell?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Powell?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Powell?
    The coldest month is December with an average maximum temperature of -1°C.
  • Which is the wettest month in Powell?
    May tops the wettest month list with 38 mm of rainfall.
  • Which is the driest month in Powell?
    December is the driest month with 3 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.