The weather in Gillette in April is very cold with temperatures between 1°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of April 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.
You can expect a few days of snow in Gillette during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Gillette.
Our weather forecast can give you a great sense of what weather to expect in Gillette in April 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
11° / 1°
Rainy Days
9
Snowy Days
3
Dry Days
18
Rainfall
64
mm
Sun Hours
6.0
Hrs