Rocky Grove Weather in May

May in Rocky Grove averages 24°C (75°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 119 mm (4.7 in) on average. An umbrella is a good idea.

Rainfall in Rocky Grove in May

Expect around 16 days of rain based on historical data, with 119 mm (4.7 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Rocky Grove in May

In May, Rocky Grove sees high temperatures, with highs of 24°C (75°F). Nights drop to around 10°C (50°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Rocky Grove in May

Expect a lot of sunshine this month, with about 289 hours of sun. These sunny conditions add to the overall experience.

If you prefer enjoying temperate temperatures and rain-free days, October typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Rocky Grove's climate page.

Rocky Grove Temperature in May

Min Temperature 10°C (50°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 54%  

Precipitation 119 mm (4.7 in)  

Rainy days 16 days  

Humidity 71% *  

Sunshine 289 hours *  

Percentage Sunshine 66% *  

* Data from: Knoxville, the United States of America (60 KM, 37 Miles).

What to Wear in Rocky Grove in May

For Rocky Grove in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Rocky Grove in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Rocky Grove's climate page.

More climate data for Rocky Grove

Temperature Rainfall Sunshine Humidity

See the full Rocky Grove climate overview or explore weather in the United States of America.