Jefferson County
May
Weather in Jefferson County for May 2025
Your guide to Jefferson County weather in May - trends and predictions
In general, the average temperature in Jefferson County at the beginning of May is 16.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.7 °F by the end of May.
Expect significant rainfall in Jefferson County during May, with an average of 20 rainy days.
Snowfall in Jefferson County during May is quite rare, with fewer than 2 snowy days on average.
- New! Chat with our AI weatherman - it’s amazing and free.
10
Dry days
20
Rainy days
1
Snow days
20°/8°
Temperatures
18 km/h
Avg max wind
47 %
Avg humidity
Jefferson County in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  14° | 3 18° | 4  17° | |||
| 5 22° | 6 16° | 7 12° | 8  13° | 9  8° | 10  11° | 11 16° |
| 12  16° | 13 22° | 14 24° | 15 17° | 16 20° | 17  25° | 18 22° |
| 19 25° | 20 19° | 21 23° | 22  22° | 23 25° | 24  20° | 25 23° |
| 26 23° | 27 25° | 28 25° | 29 27° | 30 26° | 31 24° |
You can click on date
Access Jefferson County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Jefferson County
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 17° /7° | 3.8 mm | 0 cm | |
| May 2 | Overcast | 14° /6° | 0.2 mm | 0 cm | |
| May 3 | Patchy rain possible | 18° /6° | 0.3 mm | 0 cm | |
| May 4 | Patchy light rain | 17° /5° | 2.5 mm | 0 cm | |
| May 5 | Overcast | 22° /9° | 0 mm | 0 cm | |
| May 6 | Patchy rain possible | 16° /8° | 0.1 mm | 0 cm | |
| May 7 | Patchy rain possible | 12° /4° | 0.5 mm | 0 cm | |
| May 8 | Partly cloudy | 13° /3° | 0.4 mm | 0 cm | |
| May 9 | Light sleet showers | 8° /3° | 8.7 mm | 2.2 cm | |
| May 10 | Thundery outbreaks possible | 11° /5° | 0.4 mm | 0 cm | |
| May 11 | Patchy light rain | 16° /7° | 3.6 mm | 0 cm | |
| May 12 | Patchy light rain with thunder | 16° /7° | 6.5 mm | 0 cm | |
| May 13 | Patchy rain possible | 22° /9° | 1 mm | 0 cm | |
| May 14 | Patchy light drizzle | 24° /12° | 0.5 mm | 0 cm | |
| May 15 | Patchy light rain with thunder | 17° /9° | 11.3 mm | 0 cm | |
| May 16 | Patchy rain possible | 20° /9° | 0.4 mm | 0 cm | |
| May 17 | Cloudy | 25° /12° | 0 mm | 0 cm | |
| May 18 | Patchy rain possible | 22° /13° | 2.6 mm | 0 cm | |
| May 19 | Patchy rain possible | 25° /12° | 0.1 mm | 0 cm | |
| May 20 | Patchy rain possible | 19° /8° | 2.2 mm | 0 cm | |
| May 21 | Cloudy | 23° /8° | 0 mm | 0 cm | |
| May 22 | Sunny | 22° /7° | 0 mm | 0 cm | |
| May 23 | Sunny | 25° /9° | 0 mm | 0 cm | |
| May 24 | Moderate or heavy rain shower | 20° /8° | 6.3 mm | 0 cm | |
| May 25 | Moderate rain at times | 23° /10° | 7.9 mm | 0 cm | |
| May 26 | Moderate rain at times | 23° /10° | 1.9 mm | 0 cm | |
| May 27 | Patchy rain possible | 25° /10° | 1 mm | 0 cm | |
| May 28 | Partly cloudy | 25° /10° | 0.8 mm | 0 cm | |
| May 29 | Patchy rain possible | 27° /11° | 0.4 mm | 0 cm | |
| May 30 | Moderate rain at times | 26° /11° | 1.4 mm | 0 cm | |
| May 31 | Patchy rain possible | 24° /10° | 0.6 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.
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 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Jefferson County during May?
Moderate rainfall is anticipated in Jefferson County during May, with a total of 80.9 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
Is snowfall common in Jefferson County during May?
Jefferson County experiences an average snowfall of 2.2 cm during May, occurring over 1 days, which may interest winter sports enthusiasts.
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.
May rainfall patterns in Jefferson County
Explore the daily rainfall trends and prepare for Jefferson Countys May weather 💧
May snowfall in Jefferson County
Track daily snowfall levels and discover Jefferson County’s snowy potential this May ❄️
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
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.