Grass Valley Weather in May
Grass Valley in May averages 22°C (72°F) during the day and 9°C (48°F) at night. Some rainfall is typical for this time of year.
Rainfall in Grass Valley in May
Climate statistics over the past 30 years suggest around 6 days of rain, with 49 mm (1.9 in) average for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Grass Valley in May
May is a good time to be in Grass Valley. Days are excellent, reaching 22°C (72°F), with nights around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Grass Valley.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grass Valley's climate page.
Grass Valley Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
22°C (72°F)
Chance of Rain
20%
Precipitation
49 mm (1.9 in)
Rainy days
6 days
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Grass Valley in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Grass Valley in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grass Valley's climate page.
See the full Grass Valley climate overview or explore weather in the United States of America.
