easeweather.com
Units
°C
°F
Northampton County
Forecast Today Tomorrow
More destinations
Pennsylvania United States
Search for a location
Search

Weather in Northampton County, Pennsylvania for May 2026

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

    Temperatures

  • In general, the average temperature in Northampton County at the beginning of May is 22.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.7 °F by the end of May.

  • Rain 🌧️

  • Northampton County in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 166.2 mm.

  • More

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

Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Northampton County Weather May

Move between months or click on a day

Temperatures trend during May in Northampton County

See the weather trend as well as the moving average line

May weather in Northampton County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
May 1 Overcast
Overcast
24° /6° 0 mm 5
May 2 Overcast
Overcast
28° /13° 0.1 mm 6
May 3 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /16° 8.4 mm 6
May 4 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 18.9 mm 5
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /14° 5.5 mm 4
May 6 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /13° 19.1 mm 5
May 7 Overcast
Overcast
21° /12° 0 mm 5
May 8 Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 7.8 mm 5
May 9 Moderate or heavy rain shower
Moderate or heavy rain shower
13° /9° 15.7 mm 3
May 10 Cloudy
Cloudy
22° /8° 0.5 mm 5
May 11 Sunny
Sunny
22° /8° 0 mm 6
May 12 Partly cloudy
Partly cloudy
24° /9° 0 mm 6
May 13 Patchy rain possible
Patchy rain possible
21° /15° 6.4 mm 5
May 14 Moderate or heavy rain shower
Moderate or heavy rain shower
16° /13° 18.6 mm 4
May 15 Moderate rain at times
Moderate rain at times
20° /14° 2.8 mm 5
May 16 Heavy rain at times
Heavy rain at times
23° /17° 5.5 mm 5
May 17 Light rain shower
Light rain shower
25° /19° 7.7 mm 6
May 18 Overcast
Overcast
17° /11° 0 mm 4
May 19 Sunny
Sunny
20° /10° 0 mm 6
May 20 Cloudy
Cloudy
17° /5° 0 mm 4
May 21 Sunny
Sunny
20° /11° 33 mm 5
May 22 Patchy rain possible
Patchy rain possible
19° /10° 27.8 mm 4
May 23 Moderate or heavy rain shower
Moderate or heavy rain shower
18° /12° 5.4 mm 5
May 24 Sunny
Sunny
21° /10° 0 mm 6
May 25 Cloudy
Cloudy
23° /10° 0.1 mm 5
May 26 Patchy rain possible
Patchy rain possible
24° /12° 0.9 mm 6
May 27 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /13° 18.1 mm 5
May 28 Overcast
Overcast
18° /12° 31.2 mm 4
May 29 Patchy rain possible
Patchy rain possible
22° /11° 4.6 mm 5
May 30 Overcast
Overcast
22° /14° 54 mm 5
May 31 Cloudy
Cloudy
22° /7° 0 mm 5
Next
Important Notice
Our weather forecast for Northampton 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 Northampton County forecast closer to your planned date for the most up-to-date weather information.

Northampton County in May - FAQ

What are the expected maximum and minimum temperatures in Northampton County during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Northampton County during May?
Significant rainfall exceeding 166.2 mm is expected in Northampton County during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Northampton County during May?
The average wind speed in Northampton County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Northampton County

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

UV exposure in Northampton County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Northampton County
Select a location for an accurate weather forecast
More Locations

Quick links

More Northampton County weather pages
Location coordinates Where is Northampton County?

Get accurate weather forecasts for Northampton County, located at latitude 40.688 and longitude -75.221. Stay updated with localized weather information tailored for Northampton County.

Found a mistake?
We appreciate your attention to details. Tell us here.