Sterling (CO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sterling.
Climate overview of Sterling
Sterling, Colorado, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 33°C (91°F) in July, while winters cool to 5°C (41°F) in December.
With around 433 mm (17 in) of annual rain/snowfall, Sterling has a fairly dry climate. However, it has a distinct dry season from September to March. The wettest month is July, while January sees the least rain.
Sterling Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sterling — and find the best time to visit.
Monthly Temperature in Sterling
Depending on the time of the year, temperatures range from very warm to chilly in Sterling. Average daytime temperatures reach a very warm 33°C (91°F) in July. In December, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).
At night, temperatures range from around 16°C (61°F) in July to -11°C (12°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sterling
Sterling maintains relatively dry conditions year-round, recording average annual precipitation of 433 mm (17 in). Sterling can be quite wet during July, receiving approximately 78 mm (3.1 in) of precipitation over 12 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 6 mm (0.2 in) of precipitation spread across 3 snowy/rainy days days. For more details, please visit our Sterling Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Sterling
Rainfall during this time ranges from 28 mm (1.1 in) in October to 73 mm (2.9 in) in May. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Sterling
What is the best time to visit Sterling?
May, September and October typically offer the most optimal weather in Sterling. In contrast, January, February, July and December tend to have less optimal conditions. Sterling has a distinct dry season from September to March.
What temperatures can I expect in Sterling?
Daytime highs range from 5°C (41°F) in December to 33°C (91°F) in July. Nighttime lows range from -11°C (12°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Sterling get?
Annual rainfall is around 433 mm (17 in). July is the wettest month with 78 mm (3.1 in), while January is the driest with 6 mm (0.2 in).
Sterling 3-Day Forecast
Sterling (CO) 3-Day Forecast
Sterling on the map
Sterling is highlighted — select any city to see its climate.
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