Climate John Day - Oregon
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 42 47 54 60 69 78 Average low in ºF Av. low Lo 23 25 29 33 40 45 Av. precipitation in inch Av. precip. Pre. 0.98 0.75 1.27 1.39 1.90 1.43 Av. snowfall in inch Snowfall Sn 4 2 2 0 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 88 88 79 65 50 42 Average low in ºF Av. low Lo 50 48 41 33 28 22 Av. precipitation in inch Av. precip. Pre. 0.60 0.64 0.63 0.99 1.35 1.24 Av. snowfall in inch Snowfall Sn 0 0 0 0 1 4
What is the average weather in John Day, Oregon? John Day experiences a temperate oceanic climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring regular snowfall. The area is generally dry, with low annual precipitation. Spring is the wettest season, characterized by frequent, light rain, though summers are notably drier.
January February March April May June July August September October November December
1 Jan 41.3 22.3 0.04 0.04 0.12 0.30 2 Jan 41.4 22.4 0.08 0.08 0.31 0.80 3 Jan 41.4 22.5 0.12 0.12 0.39 1.00 4 Jan 41.5 22.6 0.16 0.16 0.51 1.30 5 Jan 41.5 22.7 0.16 0.16 0.71 1.80 6 Jan 41.6 22.8 0.20 0.20 0.79 2.00 7 Jan 41.7 22.9 0.24 0.24 0.91 2.30 8 Jan 41.7 23.0 0.28 0.28 0.98 2.50 9 Jan 41.8 23.0 0.31 0.31 1.18 3.00 10 Jan 41.9 23.1 0.35 0.35 1.30 3.30 11 Jan 41.9 23.2 0.39 0.39 1.42 3.60 12 Jan 42.0 23.3 0.39 0.39 1.50 3.80 13 Jan 42.1 23.4 0.43 0.43 1.61 4.10 14 Jan 42.2 23.4 0.47 0.47 1.69 4.30 15 Jan 42.3 23.5 0.51 0.51 1.81 4.60 16 Jan 42.4 23.6 0.55 0.55 1.89 4.80 17 Jan 42.5 23.6 0.55 0.55 2.01 5.10 18 Jan 42.5 23.7 0.59 0.59 2.20 5.60 19 Jan 42.6 23.7 0.63 0.63 2.28 5.80 20 Jan 42.7 23.8 0.67 0.67 2.40 6.10 21 Jan 42.9 23.8 0.71 0.71 2.52 6.40 22 Jan 43.0 23.8 0.75 0.75 2.60 6.60 23 Jan 43.1 23.9 0.75 0.75 2.72 6.90 24 Jan 43.2 23.9 0.79 0.79 2.80 7.10 25 Jan 43.3 23.9 0.83 0.83 2.91 7.40 26 Jan 43.5 23.9 0.83 0.83 2.99 7.60 27 Jan 43.6 23.9 0.87 0.87 3.11 7.90 28 Jan 43.7 24.0 0.91 0.91 3.19 8.10 29 Jan 43.9 24.0 0.91 0.91 3.31 8.40 30 Jan 44.0 24.0 0.94 0.94 3.39 8.60 31 Jan 44.2 24.0 0.98 0.98 3.50 8.90
Weather history John Day - December 2025
Day 01 Dec 34.0 18.0 0.00 0.00 0.0 02 Dec 36.0 19.0 0.00 0.00 0.0 03 Dec 41.0 24.1 0.07 0.00 0.0 04 Dec 39.9 24.1 0.00 0.00 0.0 05 Dec 37.0 27.0 0.68 0.00 0.0 06 Dec 43.0 35.1 0.35 0.00 0.0 07 Dec 50.0 34.0 0.04 0.00 0.0 08 Dec 51.1 32.0 0.01 0.00 0.0 09 Dec 55.9 37.0 0.00 0.00 0.0 10 Dec 48.9 41.0 0.20 0.00 0.0 11 Dec 59.0 36.0 0.00 0.00 0.0 12 Dec 55.0 28.0 0.00 0.00 0.0 13 Dec - - - 0.00 0.0 14 Dec - - - 0.00 0.0 15 Dec 55.9 27.0 0.00 0.00 0.0 16 Dec 62.1 37.0 0.07 0.00 0.0 17 Dec 57.9 37.0 0.00 0.00 0.0 18 Dec 44.1 30.0 0.15 0.00 0.0 19 Dec 53.1 33.1 0.25 0.00 0.0 20 Dec 45.0 24.1 0.00 0.00 0.0 21 Dec 45.0 23.0 0.20 0.00 0.0 22 Dec 48.9 23.0 0.14 0.00 0.0 23 Dec 46.9 33.1 0.01 0.00 0.0 24 Dec 59.0 36.0 0.05 0.00 0.0 25 Dec 59.0 35.1 0.40 0.00 0.0 26 Dec 54.0 37.0 0.00 0.00 0.0 27 Dec 44.1 32.0 0.00 0.00 0.0 28 Dec 43.0 28.0 0.00 0.00 0.0 29 Dec 44.1 25.0 0.00 0.00 0.0 30 Dec 44.1 25.0 0.00 0.00 0.0 31 Dec 48.0 25.0 0.00 0.00 0.0
Past weather John Day
Dec 25 Normal Average high temperature Av. high temp. 48.4 ºF 42 ºF Average low temperature Av. low temp. 29.9 ºF 23 ºF Total precipitation Total precip. 2.62 inch 0.98 inch Total snowfall Total snowfall 0.00 inch 4 inch Highest max temperature Highest max temp. 62.1 ºF - Lowest max temperature Lowest max temp. 34.0 ºF - Highest min temperature Highest min temp. 41.0 ºF - Lowest min temperature Lowest min temp. 18.0 ºF -
× Past weather December 2025 incomplete - Missing data
Geo John Day - Oregon
Country United States State Oregon County Grant City John Day Zip Code 97845 Longitude -118.97 dec. degr. Latitude 44.4 dec. degr. Altitude - Elevation
3684ft ICAO - IATA -
Date and Time John Day - Oregon
Local Time 03:37 PM Sunrise 05:11 AM Sunset 08:46 PM Day/Night Day Timezone Pacific Daylight Time Timezone DB America - Los Angeles