Climate Heppner - Oregon
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 44 47 55 61 69 77 Average low in ºF Av. low Lo 27 28 33 37 44 49 Av. precipitation in inch Av. precip. Pre. 1.47 1.12 1.52 1.51 1.66 1.38 Av. snowfall in inch Snowfall Sn 3 2 0 0 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 86 85 77 64 51 41 Average low in ºF Av. low Lo 54 53 47 38 32 26 Av. precipitation in inch Av. precip. Pre. 0.33 0.39 0.56 1.14 1.60 1.32 Av. snowfall in inch Snowfall Sn 0 0 0 0 1 5
What is the average weather in Heppner, Oregon? Heppner experiences a warm-summer Mediterranean climate, characterized by dry summers and wetter winters. Summers are warm, while winters are cold and bring regular snowfall. The area is generally dry, with precipitation peaking in spring, making it the wettest season, contrasting with very dry summers.
January February March April May June July August September October November December
1 Jan 41.4 25.4 0.04 0.04 0.20 0.50 2 Jan 41.5 25.6 0.12 0.12 0.31 0.80 3 Jan 41.7 25.7 0.16 0.16 0.51 1.30 4 Jan 41.8 25.8 0.20 0.20 0.59 1.50 5 Jan 42.0 25.9 0.24 0.24 0.71 1.80 6 Jan 42.2 26.0 0.31 0.31 0.79 2.00 7 Jan 42.3 26.1 0.35 0.35 0.91 2.30 8 Jan 42.5 26.3 0.39 0.39 1.10 2.80 9 Jan 42.7 26.4 0.43 0.43 1.18 3.00 10 Jan 42.8 26.5 0.47 0.47 1.30 3.30 11 Jan 43.0 26.6 0.55 0.55 1.42 3.60 12 Jan 43.2 26.7 0.59 0.59 1.50 3.80 13 Jan 43.3 26.8 0.63 0.63 1.61 4.10 14 Jan 43.5 26.9 0.71 0.71 1.61 4.10 15 Jan 43.6 27.0 0.75 0.75 1.69 4.30 16 Jan 43.8 27.0 0.79 0.79 1.81 4.60 17 Jan 43.9 27.1 0.83 0.83 1.89 4.80 18 Jan 44.0 27.2 0.87 0.87 2.01 5.10 19 Jan 44.2 27.2 0.94 0.94 2.09 5.30 20 Jan 44.3 27.3 0.98 0.98 2.20 5.60 21 Jan 44.4 27.3 1.02 1.02 2.28 5.80 22 Jan 44.5 27.3 1.06 1.06 2.40 6.10 23 Jan 44.6 27.4 1.10 1.10 2.52 6.40 24 Jan 44.7 27.4 1.14 1.14 2.60 6.60 25 Jan 44.8 27.4 1.22 1.22 2.72 6.90 26 Jan 44.9 27.4 1.26 1.26 2.80 7.10 27 Jan 45.0 27.4 1.30 1.30 2.80 7.10 28 Jan 45.1 27.4 1.34 1.34 2.91 7.40 29 Jan 45.2 27.4 1.38 1.38 2.99 7.60 30 Jan 45.3 27.4 1.42 1.42 3.11 7.90 31 Jan 45.4 27.4 1.46 1.46 3.19 8.10
Weather history Heppner - July 2026
Day 01 Jul 73.9 42.1 0.00 0.00 0.0 02 Jul - - - - - 03 Jul - - - - - 04 Jul - - - - - 05 Jul - - - - - 06 Jul - - - - - 07 Jul - - - - - 08 Jul - - - - - 09 Jul - - - - - 10 Jul - - - - - 11 Jul - - - - - 12 Jul - - - - - 13 Jul - - - - - 14 Jul - - - - - 15 Jul - - - - - 16 Jul - - - - - 17 Jul - - - - - 18 Jul - - - - - 19 Jul - - - - - 20 Jul - - - - - 21 Jul - - - - - 22 Jul - - - - - 23 Jul - - - - - 24 Jul - - - - - 25 Jul - - - - - 26 Jul - - - - - 27 Jul - - - - - 28 Jul - - - - - 29 Jul - - - - - 30 Jul - - - - - 31 Jul - - - - -
Past weather Heppner
Jul 26 Normal Average high temperature Av. high temp. 73.9 ºF 44 ºF Average low temperature Av. low temp. 42.1 ºF 27 ºF Total precipitation Total precip. 0.00 inch 1.47 inch Total snowfall Total snowfall 0.00 inch 3 inch Highest max temperature Highest max temp. 73.9 ºF - Lowest max temperature Lowest max temp. 73.9 ºF - Highest min temperature Highest min temp. 42.1 ºF - Lowest min temperature Lowest min temp. 42.1 ºF -
× Past weather July 2026 incomplete - Missing data
Geo Heppner - Oregon
Country United States State Oregon County Morrow City Heppner Zip Code 97836 Longitude -119.56 dec. degr. Latitude 45.35 dec. degr. Altitude - Elevation
2365ft ICAO - IATA -
Date and Time Heppner - Oregon
Local Time 11:26 AM Sunrise 05:14 AM Sunset 08:51 PM Day/Night Day Timezone Pacific Daylight Time Timezone DB America - Los Angeles