Rocky Grove Weather in December
December in Rocky Grove averages 11°C (52°F) during the day and -1°C (30°F) at night. Quite a bit of snow/rainfall is typical this month, with around 145 mm (5.7 in) on average. An umbrella is a good idea.
Rainfall in Rocky Grove in December
Climate statistics over the past 30 years suggest around 14 days of snow/rain, with 145 mm (5.7 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Rocky Grove in December
In December, Rocky Grove sees low temperatures, with highs of 11°C (52°F). Nights drop to around -1°C (30°F). The month of December belongs to the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.
Sunshine in Rocky Grove in December
The city usually sees around 125 hours of sunlight, indicating a moderately sunny period.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rocky Grove. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Rocky Grove's climate page.
Rocky Grove Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
11°C (52°F)
Chance of Rain
47%
Precipitation
145 mm (5.7 in)
Rainy days
14 days
Humidity
73% *
Sunshine
125 hours *
Percentage Sunshine
40% *
Best Places in the United States of America in December
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 December →
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What to Wear in Rocky Grove in December
Pack for changing conditions in Rocky Grove in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rocky Grove in December
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 Rocky Grove's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rocky Grove climate overview or explore weather in the United States of America.
