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.