Theodore Roosevelt National Park climate and temperatures

The climate of Theodore Roosevelt National Park is a continental climate (Köppen: Dwa), with dry but severe winters and warm summers. Monthly temperatures range from a minimum of -6°C in winter (December–February) to a maximum of 29°C in summer (June–August). The average annual temperature is around 13°C.

During the winter months, nighttime temperatures can drop to an average of -17°C, while summer nights average around 13°C.

Climate table of Theodore Roosevelt National Park

The climate table below gives you a clear overview of the climate in Theodore Roosevelt National Park by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.

Best time to visit Theodore Roosevelt National Park

The best time to visit Theodore Roosevelt National Park is July, August en September. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Between July and September, average high temperatures range roughly from 29°C to 23°C, while rainfall remains limited. The warmest month is July, with an average daytime temperature of around 29°C. The driest month is January, with about 2 mm of rainfall, while June is usually the wettest month of the year, with approximately 67 mm. Snow is rare here, but may occasionally fall in January, February, March, May, November, December, April en October.

Average temperature per month

This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Theodore Roosevelt National Park. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.

Average rainfall per month

This chart shows the average monthly rainfall in Theodore Roosevelt National Park. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.

Average UV index per month

This chart shows the average monthly sun intensity in Theodore Roosevelt National Park. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.

Average annual temperature

This chart shows the average annual temperature in Theodore Roosevelt National Park based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.

Average annual rainfall

This chart shows the average annual rainfall in Theodore Roosevelt National Park over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.

Weather experiences in Theodore Roosevelt National Park

The weather in Theodore Roosevelt National Park is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Theodore Roosevelt National Park? Share your experience with the weather to help other visitors plan their trip.

Average weather per month

Click on a month below and discover what the weather in Theodore Roosevelt National Park is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December