Weather in May 2025

Gillette weather in May 2025

The temperatures in Gillette in May are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.

You can expect rain for roughly half of the month of May in Gillette. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Gillette in May 2025.

If you’re planning to visit Gillette in the near future, we highly recommend that you review the 14 day weather forecast for Gillette before you arrive.

Temperatures
Temperatures
18° / 7°
Rainy Days
Rainy Days
11
Snowy Days
Snowy Days
0
Dry Days
Dry Days
20
Rainfall
Rainfall
98
mm
6.6
Sun Hours
6.6
Hrs

Gillette annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 0° / -8° 7 21 3 17 mm
Awful
February 0° / -9° 8 17 3 21 mm
Awful
March 8° / -3° 5 22 3 34 mm
Bad
April 11° / 1° 9 18 3 64 mm
Awful
May 18° / 7° 11 20 0 98 mm
Ok
June 25° / 13° 9 21 0 75 mm
Good
July 30° / 17° 8 23 0 45 mm
Good
August 29° / 17° 6 25 0 51 mm
Good
September 24° / 12° 4 26 0 43 mm
Perfect
October 14° / 4° 5 24 2 49 mm
Ok
November 7° / -2° 5 23 2 19 mm
Bad
December 0° / -8° 6 22 3 20 mm
Awful
Temperatures in Gillette in May
Rain in Gillette in May

Weather in Gillette in May - FAQ

What is the average temperature in Gillette in May?
The average temperature in Gillette in May is 7/18° C.
What is the chance of rain in Gillette in May?
On average, there are 11 rainy days in Gillette during May.
Weather wise, is May a good time to visit Gillette?
The weather in Gillette in May is ok.
Can it snow in Gillette in May?
On average, there are 0 snowy days in Gillette in May.
More about the weather in Gillette