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Oroville (CA) Weather and Climate: A Comprehensive Guide

The temperature in Oroville can vary quite a bit throughout the year. Temperatures can be very hot during the warmest months, and mild during the cooler months. It receives a reasonable amount of rainfall. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Oroville can expect significant temperature changes throughout the year. Average daytime temperatures reach a very hot 35°C in July. In January, the coolest month of the year, temperatures drop to a moderate 13°C.

At night, you can expect cooler temperatures, with averages dropping to around 3°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Oroville experiences moderate precipitation patterns, averaging 685 mm yearly. Oroville can be quite wet during December, receiving approximately 136 mm of precipitation over 13 rainy days.

In contrast July, experiences much drier conditions, with 0.6 mm of rainfall, spread across 0 rainy days. For more details, please visit our Oroville Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Oroville (CA)

Fri   Dec 27
15°C | 11°C
SE 8 m/s
3.7 mm
overcast and rain

overcast and rain

Sat   Dec 28
17°C | 13°C
SE 7 m/s
2.7 mm
broken clouds and rain

broken clouds and rain

Sun   Dec 29
17°C | 10°C
S 9 m/s
9.5 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Oroville in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Oroville have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Oroville?
    July has an average maximum temperature of 35°C and is the warmest month of the year.
  • Which is the coldest month in Oroville?
    The coldest month is January with an average maximum temperature of 13°C.
  • Which is the wettest month in Oroville?
    December tops the wettest month list with 136 mm of rainfall.
  • Which is the driest month in Oroville?
    July is the driest month with 1 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.