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Weather in Larimer County, Colorado for May 2026

Your guide to Larimer County weather in May - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Larimer County during May is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Larimer County at the beginning of May is 15 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.1 °F by the end of May.

    • Rain 🌧️

  • The climate of Larimer County in May is notably wet, with an average of 12 rainy days, and a total of 42.7 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
1
Snow days
Average temperatures
19°/7°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Larimer County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
14°
2
Partly cloudy
15°
3
Light rain shower
18°
4
Patchy rain possible
19°
5
Partly cloudy
17°
6
Light drizzle
11°
7
Patchy rain possible
11°
8
Partly cloudy
15°
9
Patchy heavy snow
16°
10
Patchy rain possible
18°
11
Patchy light rain with thunder
20°
12
Patchy light rain with thunder
24°
13
Patchy light rain with thunder
23°
14
Patchy rain possible
18°
15
Patchy light rain with thunder
17°
16
Partly cloudy
20°
17
Partly cloudy
21°
18
Thundery outbreaks possible
21°
19
Partly cloudy
18°
20
Overcast
21°
21
Patchy rain possible
22°
22
Sunny
22°
23
Patchy rain possible
24°
24
Moderate or heavy rain shower
17°
25
Moderate rain at times
17°
26
Moderate or heavy rain shower
17°
27
Patchy rain possible
22°
28
Moderate or heavy rain shower
21°
29
Heavy rain at times
22°
30
Patchy rain possible
25°
31
Moderate or heavy rain shower
24°

Temperatures trend during May in Larimer County

See the weather trend as well as the moving average line

May weather in Larimer County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Light rain shower
Light rain shower
 14° /5° 6.5 mm 0 cm
May 2 Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
May 3 Light rain shower
Light rain shower
 18° /3° 1.1 mm 0 cm
May 4 Patchy rain possible
Patchy rain possible
 19° /5° 0 mm 0 cm
May 5 Partly cloudy
Partly cloudy
 17° /6° 28.2 mm 0 cm
May 6 Light drizzle
Light drizzle
 11° /4° 32.9 mm 0 cm
May 7 Patchy rain possible
Patchy rain possible
 11° /3° 6.7 mm 0 cm
May 8 Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
May 9 Patchy heavy snow
Patchy heavy snow
 16° /3° 0.6 mm 0.3 cm
May 10 Patchy rain possible
Patchy rain possible
 18° /5° 0.1 mm 0 cm
May 11 Patchy light rain with thunder
Patchy light rain with thunder
 20° /6° 0.5 mm 0 cm
May 12 Patchy light rain with thunder
Patchy light rain with thunder
 24° /8° 2.9 mm 0 cm
May 13 Patchy light rain with thunder
Patchy light rain with thunder
 23° /9° 0.4 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 18° /9° 0.1 mm 0 cm
May 15 Patchy light rain with thunder
Patchy light rain with thunder
 17° /6° 3.5 mm 0 cm
May 16 Partly cloudy
Partly cloudy
 20° /5° 0.3 mm 0 cm
May 17 Partly cloudy
Partly cloudy
 21° /8° 0.2 mm 0 cm
May 18 Thundery outbreaks possible
Thundery outbreaks possible
 21° /10° 0.6 mm 0 cm
May 19 Partly cloudy
Partly cloudy
 18° /8° 0.1 mm 0 cm
May 20 Overcast
Overcast
 21° /5° 0 mm 0 cm
May 21 Patchy rain possible
Patchy rain possible
 22° /7° 0.1 mm 0 cm
May 22 Sunny
Sunny
 22° /5° 0 mm 0 cm
May 23 Patchy rain possible
Patchy rain possible
 24° /8° 0.1 mm 0 cm
May 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /6° 9 mm 0 cm
May 25 Moderate rain at times
Moderate rain at times
 17° /7° 9.2 mm 0 cm
May 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /7° 6 mm 0 cm
May 27 Patchy rain possible
Patchy rain possible
 22° /8° 2 mm 0 cm
May 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /9° 3.5 mm 0 cm
May 29 Heavy rain at times
Heavy rain at times
 22° /8° 1.2 mm 0 cm
May 30 Patchy rain possible
Patchy rain possible
 25° /9° 1 mm 0 cm
May 31 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /9° 1.6 mm 0 cm
Next
Important Notice
Our weather forecast for Larimer County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Larimer County forecast closer to your planned date for the most up-to-date weather information.
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Larimer County in May - FAQ

What are the expected maximum and minimum temperatures in Larimer County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Larimer County during May?
In May, Larimer County can expect light to moderate rainfall, totaling 42.7 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Larimer County in May 2026?
Larimer County typically sees 0.61 cm of snowfall during May.
What are the typical wind conditions in Larimer County during May?
The average wind speed in Larimer County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Larimer County snow forecast May 2026

Track daily snowfall levels and discover Larimer County’s snowy potential this May ❄️

May rainfall patterns in Larimer County

Explore the daily rainfall trends and prepare for Larimer Countys May weather 💧

UV exposure in Larimer County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Larimer County?

Get accurate weather forecasts for Larimer County, located at latitude 40.585 and longitude -105.084. Stay updated with localized weather information tailored for Larimer County.

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