The weather in Greeley in October is very cold with temperatures between 4°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Greeley during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Greeley can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Greeley in October 2025.
If you’re planning to visit Greeley in the near future, we highly recommend that you review the 14 day weather forecast for Greeley before you arrive.
Temperatures
18° / 4°
Rainy Days
3
Snowy Days
1
Dry Days
27
Rainfall
28
mm
Sun Hours
9.6
Hrs