Monthly outlook for John Day, OR: average high 64.5°, average low 39.2°. That is 3.4° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 5 days and 1.1 inches. The warmest day looks like 29 October (75.6°), the coolest 24 October (28.1°).
64.5°/39.2°
Average high / low
+3.4°
Above normal
0 / 5
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
62°
60.7°
+0.7°
25 October – 3 November
68.7°
53.7°
+8.3°
4 November – 13 November
at normal
49.2°
—
October records over 66 years
91.4°2 October 2010All-time high
-2.2°27 October 1970All-time low
Climate normals and records are computed from the nearest reference point — Canyon City (2 mi).
Fri, 1676° / 38°0
76 °
John Day, Friday, 16 October
Overcast. High 76°, low 38°.
Pressure30.33 inHg
Wind3.9 mph NE
Humidity35%
Visibility6.2 mi
Dew point36°
Sat, 1768° / 40°0
68 °
John Day, Saturday, 17 October
Overcast. High 68°, low 40°.
Pressure30.15 inHg
Wind2 mph W
Humidity34%
Visibility6.2 mi
Dew point34°
Sun, 1867° / 39°0
67 °
John Day, Sunday, 18 October
Clear. High 67°, low 39°.
Pressure30.00 inHg
Wind1.1 mph NW
Humidity50%
Visibility6.2 mi
Dew point40°
Mon, 1964° / 42°0
64 °
John Day, Monday, 19 October
Overcast. High 64°, low 42°.
Pressure29.88 inHg
Wind3.6 mph N
Humidity45%
Visibility—
Dew point34°
Tue, 2062° / 39°0
62 °
John Day, Tuesday, 20 October
Overcast. High 62°, low 39°.
Pressure29.88 inHg
Wind3.6 mph N
Humidity49%
Visibility—
Dew point33°
Wed, 2158° / 40°0
58 °
John Day, Wednesday, 21 October
Overcast. High 58°, low 40°.
Pressure29.85 inHg
Wind8.6 mph NW
Humidity60%
Visibility—
Dew point36°
Thu, 2247° / 35°0.02
47 °
John Day, Thursday, 22 October
Light rain. High 47°, low 35°.
Pressure30.06 inHg
Wind10.6 mph NW
Humidity68%
Visibility—
Dew point35°
Fri, 2347° / 29°0
47 °
John Day, Friday, 23 October
Light rain. High 47°, low 29°.
Pressure30.45 inHg
Wind10.8 mph NW
Humidity69%
Visibility—
Dew point29°
Sat, 2458° / 28°0
58 °
John Day, Saturday, 24 October
Clear. High 58°, low 28°.
Pressure30.59 inHg
Wind4.6 mph SE
Humidity23%
Visibility—
Dew point10°
Sun, 2562° / 37°0
62 °
John Day, Sunday, 25 October
Overcast. High 62°, low 37°.
Pressure30.42 inHg
Wind4.9 mph N
Humidity19%
Visibility—
Dew point12°
Mon, 2663° / 40°0
63 °
John Day, Monday, 26 October
Partly cloudy. High 63°, low 40°.
Pressure30.42 inHg
Wind3.1 mph N
Humidity58%
Visibility—
Dew point38°
Tue, 2769° / 42°0
69 °
John Day, Tuesday, 27 October
Overcast. High 69°, low 42°.
Pressure30.24 inHg
Wind3.3 mph SE
Humidity37%
Visibility—
Dew point31°
Wed, 2870° / 47°0
70 °
John Day, Wednesday, 28 October
Overcast. High 70°, low 47°.
Pressure30.06 inHg
Wind6.7 mph NW
Humidity28%
Visibility—
Dew point27°
Thu, 2976° / 46°0
76 °
John Day, Thursday, 29 October
Clear. High 76°, low 46°.
Pressure30.09 inHg
Wind4.9 mph SW
Humidity35%
Visibility—
Dew point35°
Fri, 3072° / 49°0
72 °
John Day, Friday, 30 October
Overcast. High 72°, low 49°.
Pressure30.03 inHg
Wind12.3 mph S
Humidity25%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3153° / 35°0.06
53 °
John Day, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low35°
Average precipitation0.06 in
Chance of precipitation35%
Record high74° (1988)
Record low12° (1991)
Sun, 0153° / 34°0.1
53 °
John Day, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low34°
Average precipitation0.1 in
Chance of precipitation40%
Record high72° (1965)
Record low9° (1984)
Mon, 0252° / 34°0.06
52 °
John Day, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low34°
Average precipitation0.06 in
Chance of precipitation38%
Record high72° (2020)
Record low10° (1971)
Tue, 0353° / 34°0.05
53 °
John Day, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low34°
Average precipitation0.05 in
Chance of precipitation28%
Record high72° (2020)
Record low12° (1991)
Wed, 0452° / 35°0.1
52 °
John Day, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low35°
Average precipitation0.1 in
Chance of precipitation47%
Record high69° (2020)
Record low23° (2004)
Thu, 0551° / 35°0.09
51 °
John Day, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.09 in
Chance of precipitation42%
Record high72° (2020)
Record low5° (1961)
Fri, 0651° / 35°0.11
51 °
John Day, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low35°
Average precipitation0.11 in
Chance of precipitation45%
Record high70° (2012)
Record low5° (1971)
Sat, 0750° / 34°0.11
50 °
John Day, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.11 in
Chance of precipitation50%
Record high69° (1999)
Record low16° (1971)
Sun, 0849° / 32°0.09
49 °
John Day, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high49°
Average low32°
Average precipitation0.09 in
Chance of precipitation45%
Record high66° (2019)
Record low0° (1994)
Mon, 0948° / 31°0.09
48 °
John Day, Monday, 9 November
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.09 in
Chance of precipitation45%
Record high67° (2016)
Record low14° (2005)
Tue, 1047° / 31°0.07
47 °
John Day, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.07 in
Chance of precipitation38%
Record high68° (2016)
Record low1° (1986)
Wed, 1148° / 31°0.07
48 °
John Day, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation32%
Record high67° (2016)
Record low6° (1985)
Thu, 1248° / 32°0.09
48 °
John Day, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.09 in
Chance of precipitation37%
Record high68° (1999)
Record low1° (1985)
Fri, 1347° / 32°0.11
47 °
John Day, Friday, 13 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.11 in
Chance of precipitation48%
Record high68° (1999)
Record low7° (1985)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for John Day, OR are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in John Day, OR since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.