Granby (CO) Climate by Month
The climate in Granby is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It's weather is marked by below-average rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
In Granby, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C. At night, expect cooler temperatures, averaging -18°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Granby typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 368 mm. Granby can be quite wet during May, receiving approximately 46 mm of precipitation over 14 rainy days. In contrast June, experiences much drier conditions, with 17 mm of rainfall, spread across 7 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The best time of year to visit Granby in the United States of America
During the months of June, July, August 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:
Yes, the months of February, June and November are very dry.
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -2°C.
May tops the wettest month list with 46 mm of rainfall.
June is the driest month with 17 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.