Weather on May 17 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High64°F
Avg Low32°F
Warmest198864°F
Coldest197433°F

Based on 55 years of data from Jackson, WY

Elevation Note: Grand Teton sits at 6,800 ft. Expect temperatures 24°F cooler than the data shown below, which comes from Jackson, WY at a lower elevation.

Planning Your Visit

May 17th in Grand Teton National Park (via Jackson, WY) typically brings mild spring weather, with average highs around 64°F and lows near 32°F — a 32°F daily swing. Over 55 years of records, the warmest May 17th was in 1988 (64°F average), while the coldest was 1974 (33°F) — a 31°F range across recorded history. Precipitation has occurred on 44% of recorded May 17th dates, with snow falling 4% of the time (heaviest snowfall: 1.8"). Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for May 17th in Grand Teton? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202557°F37°F0.25"0"
202468°F42°F0"0"
202369°F29°F0"0"
202274°F34°F0"0"
202168°F33°F0"0"
202059°F27°F0"0"
201964°F40°F0.76"0"
201867°F32°F0.05"0"
201754°F31°F0.74"0"
201655°F30°F0.08"0"
201547°F36°F0.13"0"
201464°F40°F0.08"0"
201363°F44°F0.86"0"
201265°F37°F0"--
201145°F25°F0"0"
201073°F34°F0"--
200974°F25°F0"0"
200873°F26°F0"0"
200776°F29°F0"0"
200683°F34°F----
200555°F37°F0.86"--
200468°F27°F----
200367°F27°F----
200267°F23°F0"0"
200168°F31°F----
200069°F38°F0.08"--
199956°F44°F----
199842°F27°F0.51"--
199776°F41°F0.69"0"
199655°F41°F0.25"0"
199565°F29°F0"0"
199443°F29°F0.76"--
199368°F35°F0"0"
199278°F20°F0"0"
199170°F26°F0"0"
199064°F24°F0"0"
198960°F38°F0.36"0"
198880°F49°F0.13"0"
198764°F46°F1.32"0"
198655°F17°F0"0"
198569°F36°F0"0"
198469°F22°F0"0"
198354°F21°F1.12"0"
198267°F31°F0"0"
198168°F38°F0.76"0"
198058°F34°F1.96"--
197970°F42°F0"0"
197849°F32°F1.32"1"
197745°F33°F0.66"0"
197676°F24°F0"0"
197574°F36°F0"--
197448°F18°F0.2"0"
197375°F32°F0"0"
197271°F32°F0"0"
197145°F28°F0.25"1.8"

May 17 at Nearby Parks

Holiday Weather at Grand Teton

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

Explore More at Grand Teton

See historical weather for other dates

Back to Grand Teton