Grants Pass (OR)
May
Weather in Grants Pass, Oregon for May 2026
Your guide to Grants Pass weather in May - trends and predictions
In general, the average temperature in Grants Pass 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, Grants Pass 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
Grants Pass Weather May
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Temperatures trend during May in Grants Pass
See the weather trend as well as the moving average line
May weather in Grants Pass 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 Grants Pass 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 Grants Pass forecast closer to your planned date for the most up-to-date weather information.
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Grants Pass in May - FAQ
What are the expected maximum and minimum temperatures in Grants Pass 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 Grants Pass during May?
Expect minimal rainfall in Grants Pass 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 Grants Pass during May?
The average wind speed in Grants Pass during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Grants Pass
Explore the daily rainfall trends and prepare for Grants Passs May weather 💧
UV exposure in Grants Pass during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Grants Pass?Get accurate weather forecasts for Grants Pass, located at latitude 42.439 and longitude -123.331. Stay updated with localized weather information tailored for Grants Pass.
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