Weather on February 18 at Theodore Roosevelt

Theodore Roosevelt National Park

NDMidwest2,600 ft elevation
Avg High36°F
Avg Low12°F
Warmest199548°F
Coldest2025-27°F

Based on 56 years of data from Medora, ND

Elevation Note: Theodore Roosevelt sits at 2,600 ft. Expect temperatures 9°F cooler than the data shown below, which comes from Medora, ND at a lower elevation.

Planning Your Visit

February 18th in Theodore Roosevelt National Park (via Medora, ND) typically brings cold winter weather, with average highs around 36°F and lows near 12°F. Over 56 years of records, the warmest February 18th was in 1995 (48°F average), while the coldest was 2025 (-27°F) — a 75°F range across recorded history. Precipitation has occurred on 14% of recorded February 18th dates, with snow falling 14% of the time (heaviest snowfall: 4"). The last decade has been 11.9°F cooler on this date compared to 20-30 years ago.

The last decade has been 11.9°F cooler on this date compared to 20-30 years ago.

Planning for February 18th in Theodore Roosevelt? Bundle up with warm layers and protect extremities from the cold.

Year by Year History

YearHighLowPrecipSnow
202651°F7°F0"--
2025-11°F-43°F0"0"
202435°F8°F0"0"
202339°F23°F0"--
202240°F18°F0.41"0.8"
202117°F-3°F0"0"
202034°F0°F0.05"0.4"
20199°F-6°F0"0.6"
201821°F8°F0.08"2.1"
201754°F22°F0"0"
201654°F30°F0"--
201516°F-7°F0"0"
201447°F24°F0"0"
201345°F13°F0.03"0.3"
201238°F7°F0"--
201123°F-2°F0"0"
201031°F19°F0"0"
200917°F2°F0.03"0.5"
200827°F-5°F0"0"
200739°F18°F0"0"
200614°F-11°F0"--
200536°F15°F0"0"
200442°F31°F----
200334°F6°F0"--
200254°F27°F----
200141°F5°F----
200024°F3°F0"0"
199939°F26°F0.2"0"
199840°F32°F0.05"0"
199743°F25°F0"0"
199656°F32°F0"0"
199560°F36°F0"0"
199448°F24°F0"0"
199327°F-14°F0"0"
199229°F24°F0"0"
199135°F28°F0"0"
199031°F-4°F0"0"
198911°F-16°F0"0.5"
198844°F22°F0"0"
198747°F12°F0"0"
198610°F0°F0.56"4"
198541°F12°F0"0"
198441°F28°F0"0"
198363°F32°F0"0"
198246°F27°F0"0"
198156°F30°F0"0"
198046°F14°F0"0"
197938°F-20°F0"0"
197823°F-20°F0"0"
197741°F28°F0"0"
197642°F22°F0"0"
197535°F7°F0"0"
197457°F19°F0"0"
197342°F14°F0"0"
197228°F2°F0"0"
197137°F20°F0"0"

February 18 at Nearby Parks

Holiday Weather at Theodore Roosevelt

Official NPS WebsiteVisit nps.gov/thro for park information, alerts, and reservations

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February 18 Weather at Theodore Roosevelt National Park - Historical Data