Josephine County (Grants Pass)
May
Weather in Josephine County, Oregon for May 2026
Your guide to Josephine County weather in May - trends and predictions
In general, the average temperature in Josephine County at the beginning of May is 22.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.1 °F by the end of May.
With an average of 2 rainy days, Josephine County experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
22°/9°
Temperatures
12 km/h
Avg max wind
62 %
Avg humidity
Josephine County Weather May
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Temperatures trend during May in Josephine County
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May weather in Josephine County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 28° /7° | 0 mm | 7 | |
| May 2 |  Patchy rain possible | 23° /8° | 0.1 mm | 5 | |
| May 3 | Patchy rain possible | 13° /8° | 0.4 mm | 3 | |
| May 4 |  Partly cloudy | 18° /4° | 0 mm | 5 | |
| May 5 | Sunny | 23° /5° | 0 mm | 6 | |
| May 6 | Sunny | 26° /8° | 0 mm | 7 | |
| May 7 | Patchy rain possible | 25° /10° | 0.1 mm | 6 | |
| May 8 |  Overcast | 26° /11° | 0 mm | 6 | |
| May 9 |  Cloudy | 28° /9° | 0 mm | 6 | |
| May 10 | Overcast | 24° /9° | 0 mm | 5 | |
| May 11 | Cloudy | 14° /7° | 2.3 mm | 3 | |
| May 12 |  Heavy rain at times | 15° /5° | 7.8 mm | 4 | |
| May 13 | Patchy rain possible | 17° /8° | 0.3 mm | 4 | |
| May 14 | Overcast | 15° /7° | 0 mm | 4 | |
| May 15 | Overcast | 19° /5° | 0.2 mm | 4 | |
| May 16 | Overcast | 21° /8° | 0.2 mm | 5 | |
| May 17 | Patchy rain possible | 17° /7° | 0.9 mm | 4 | |
| May 18 | Overcast | 17° /7° | 0 mm | 4 | |
| May 19 | Overcast | 19° /9° | 0 mm | 4 | |
| May 20 | Cloudy | 17° /7° | 0.1 mm | 4 | |
| May 21 | Overcast | 25° /7° | 0 mm | 6 | |
| May 22 | Cloudy | 18° /10° | 0 mm | 4 | |
| May 23 | Overcast | 20° /8° | 0 mm | 5 | |
| May 24 | Sunny | 27° /8° | 0 mm | 7 | |
| May 25 | Overcast | 20° /10° | 0 mm | 5 | |
| May 26 | Cloudy | 20° /8° | 0 mm | 5 | |
| May 27 | Sunny | 29° /9° | 0 mm | 7 | |
| May 28 | Sunny | 29° /17° | 0 mm | 7 | |
| May 29 | Cloudy | 21° /12° | 0 mm | 5 | |
| May 30 |  Mist | 30° /13° | 0 mm | 7 | |
| May 31 | Cloudy | 27° /15° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Josephine 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 Josephine County forecast closer to your planned date for the most up-to-date weather information.
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Josephine County in May - FAQ
What are the expected maximum and minimum temperatures in Josephine County during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Josephine County during May?
Expect minimal rainfall in Josephine County during May, with a total of 12.4 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Josephine County during May?
The average wind speed in Josephine County during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Josephine County
Explore the daily rainfall trends and prepare for Josephine Countys May weather 💧
UV exposure in Josephine County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Josephine County?Get accurate weather forecasts for Josephine County, located at latitude 42.439 and longitude -123.331. Stay updated with localized weather information tailored for Josephine County.
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