Greeley Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Greeley Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


42°C
Highest Temp
26 Jul. 26

-20°C
Lowest Temp
26 Jan. 26


Seasonal Breakdown

Hottest MonthJuly36.95°C

Coldest MonthJanuary-6.58°C

Wettest MonthMay2.28mm

Windiest MonthJune32.74km/h

Frequently Asked Questions


1. What is the hottest month in Greeley historically?

July is historically Greeley's hottest month, with average maximum temperatures around 33°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2026-07-26.

2. What is the coldest month in Greeley historically?

January is Greeley's coldest month, with average minimum temperatures around -7°C. The all-time record low of -28°C was recorded on 2017-01-06.

3. What is the average annual rainfall in Greeley over the past 17 years?

Greeley's average annual rainfall is approximately 387.01mm, based on records spanning 17 years.

4. How many rainy days does Greeley experience on average per year?

Greeley historically records approximately 123.8 rainy days per year. May has the highest number of rain days at an average of 17.1 days.

5. What is the all-time highest temperature ever recorded in Greeley?

The all-time highest temperature recorded in Greeley is 42°C on 2026-07-26.

6. What is the all-time lowest temperature ever recorded in Greeley?

The all-time lowest temperature recorded in Greeley is -28°C on 2017-01-06.

7. What is the windiest time of year in Greeley historically?

Greeley experiences its strongest winds during April. The historic gust record of 63.4 kph was recorded on 2025-12-17.

8. What is the highest and lowest humidity in Greeley during a year?

Usually, Greeley's humidity peaks in January at around 64.8% and drops to its lowest in September at approximately 42.3%.