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Jefferson County (Lakewood)
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United States weather

Weather in Jefferson County, Colorado for May 2027

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Jefferson County usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Jefferson County at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.3 °C by the end of May.

    • Rain 🌧️

  • Jefferson County in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 158.4 mm.

    • More

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

Average dry days
12
Dry days
Average rainy days
17
Rainy days
Average snowy days
2
Snow days
Average temperatures
20°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
50 %
Avg humidity

Jefferson County Weather May

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

Temperatures trend during May in Jefferson County

See the weather trend as well as the moving average line

May weather in Jefferson County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Overcast
Overcast
 15° /4° 2.5 mm 0 cm
May 2 Partly cloudy
Partly cloudy
 17° /4° 0.1 mm 0 cm
May 3 Patchy rain possible
Patchy rain possible
 21° /4° 0.1 mm 0 cm
May 4 Patchy light rain
Patchy light rain
 21° /6° 1.3 mm 0 cm
May 5 Overcast
Overcast
 15° /6° 15.7 mm 0 cm
May 6 Patchy rain possible
Patchy rain possible
 9° /2° 37.6 mm 2.1 cm
May 7 Patchy rain possible
Patchy rain possible
 13° /2° 25 mm 0 cm
May 8 Partly cloudy
Partly cloudy
 17° /3° 0.1 mm 0 cm
May 9 Light sleet showers
Light sleet showers
 18° /5° 2.9 mm 0.7 cm
May 10 Thundery outbreaks possible
Thundery outbreaks possible
 18° /4° 0.3 mm 0 cm
May 11 Patchy light rain
Patchy light rain
 23° /7° 1.2 mm 0 cm
May 12 Patchy light rain with thunder
Patchy light rain with thunder
 23° /9° 2.2 mm 0 cm
May 13 Patchy rain possible
Patchy rain possible
 26° /9° 0.3 mm 0 cm
May 14 Patchy light drizzle
Patchy light drizzle
 24° /11° 0.2 mm 0 cm
May 15 Patchy light rain with thunder
Patchy light rain with thunder
 21° /8° 3.8 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 22° /9° 0.5 mm 0 cm
May 17 Cloudy
Cloudy
 20° /9° 2.9 mm 0 cm
May 18 Patchy rain possible
Patchy rain possible
 17° /7° 7.7 mm 0 cm
May 19 Patchy rain possible
Patchy rain possible
 17° /6° 2.6 mm 0 cm
May 20 Patchy rain possible
Patchy rain possible
 18° /5° 3.6 mm 0 cm
May 21 Cloudy
Cloudy
 23° /7° 0 mm 0 cm
May 22 Sunny
Sunny
 21° /6° 0.1 mm 0 cm
May 23 Partly cloudy
Partly cloudy
 26° /8° 0 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
 21° /8° 13.5 mm 0 cm
May 25 Patchy rain possible
Patchy rain possible
 21° /9° 14.3 mm 0 cm
May 26 Moderate rain at times
Moderate rain at times
 20° /10° 6.8 mm 0 cm
May 27 Patchy rain possible
Patchy rain possible
 23° /9° 1.1 mm 0 cm
May 28 Partly cloudy
Partly cloudy
 23° /11° 5.2 mm 0 cm
May 29 Patchy rain possible
Patchy rain possible
 25° /10° 1.4 mm 0 cm
May 30 Moderate rain at times
Moderate rain at times
 25° /10° 0.8 mm 0 cm
May 31 Patchy rain possible
Patchy rain possible
 26° /9° 0.3 mm 0 cm
Next
Important Notice
Our weather forecast for Jefferson 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.
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Jefferson County in May - FAQ

What are the expected maximum and minimum temperatures in Jefferson County during May?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Jefferson County during May?

Significant rainfall exceeding 158.4 mm is expected in Jefferson County during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Jefferson County in May 2027?

Jefferson County experiences an average snowfall of 2.79 cm during May, occurring over 2 days.

What are the typical wind conditions in Jefferson County during May?

The average wind speed in Jefferson County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Jefferson County snow forecast May 2027

Track daily snowfall levels and discover Jefferson County’s snowy potential this May ❄️
On average, Jefferson County sees 2 snowy days during May, with approximately 2.8 cm of total snowfall.

May rainfall patterns in Jefferson County

Explore the daily rainfall trends and prepare for Jefferson Countys May weather 💧
Typically, Jefferson County has 17 rainy days in May with a total of 158.4 mm of rainfall.

UV exposure in Jefferson County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Jefferson County
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BeaumontBirminghamFairfieldLakewoodLouisvilleWatertown
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Location coordinates Where is Jefferson County?

Get accurate weather forecasts for Jefferson County, located at latitude 39.705 and longitude -105.081. Stay updated with localized weather information tailored for Jefferson County.

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