Monthly outlook for Mount Vernon, OR: average high 54.2°, average low 37°. That is 3.9° above the climate normal for November. Precipitation is expected on 7 days (about 1.0 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 11 November (66.1°), the coolest 15 November (29.7°).
54.2°/37°
Average high / low
+3.9°
Above normal
7 / 7
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
5 November – 14 November
57.5°
48.6°
+4.9°
15 November – 24 November
48.6°
43.7°
+2.7°
25 November – 4 December
at normal
39.8°
—
November records over 66 years
72°1 November 1965All-time high
-16.6°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Canyon City (8 mi).
Fri, 0658° / 33°0
58 °
Mount Vernon, Friday, 6 November
Overcast. High 58°, low 33°.
Pressure30.21 inHg
Wind4.4 mph E
Humidity46%
Visibility6.2 mi
Dew point32°
Sat, 0765° / 37°0
65 °
Mount Vernon, Saturday, 7 November
Overcast. High 65°, low 37°.
Pressure30.06 inHg
Wind6.5 mph E
Humidity42%
Visibility6.2 mi
Dew point37°
Sun, 0848° / 40°0.03
48 °
Mount Vernon, Sunday, 8 November
Light rain. High 48°, low 40°.
Pressure30.21 inHg
Wind0.2 mph N
Humidity72%
Visibility6.2 mi
Dew point37°
Mon, 0958° / 42°0.07
58 °
Mount Vernon, Monday, 9 November
Light rain. High 58°, low 42°.
Pressure30.03 inHg
Wind3.8 mph NE
Humidity70%
Visibility6.2 mi
Dew point43°
Tue, 1060° / 39°0.02
60 °
Mount Vernon, Tuesday, 10 November
Light rain. High 60°, low 39°.
Pressure30.24 inHg
Wind4.7 mph E
Humidity87%
Visibility—
Dew point45°
Wed, 1166° / 40°0
66 °
Mount Vernon, Wednesday, 11 November
Overcast. High 66°, low 40°.
Pressure30.12 inHg
Wind8.3 mph SE
Humidity52%
Visibility—
Dew point37°
Thu, 1265° / 44°0
65 °
Mount Vernon, Thursday, 12 November
Overcast. High 65°, low 44°.
Pressure29.94 inHg
Wind12.6 mph SW
Humidity40%
Visibility—
Dew point32°
Fri, 1354° / 41°0.07
54 °
Mount Vernon, Friday, 13 November
Light rain. High 54°, low 41°.
Pressure29.85 inHg
Wind11.6 mph S
Humidity56%
Visibility—
Dew point36°
Sat, 1448° / 37°0.24
48 °
Mount Vernon, Saturday, 14 November
Snow. High 48°, low 37°.
Pressure29.88 inHg
Wind7.6 mph W
Humidity83%
Visibility—
Dew point41°
Sun, 1549° / 30°0
49 °
Mount Vernon, Sunday, 15 November
Mostly clear. High 49°, low 30°.
Pressure30.12 inHg
Wind13.7 mph S
Humidity60%
Visibility—
Dew point28°
Mon, 1653° / 34°0.01
53 °
Mount Vernon, Monday, 16 November
Light rain. High 53°, low 34°.
Pressure29.80 inHg
Wind6.8 mph SE
Humidity45%
Visibility—
Dew point24°
Tue, 1747° / 33°0.07
47 °
Mount Vernon, Tuesday, 17 November
Light snow. High 47°, low 33°.
Pressure30.00 inHg
Wind9.8 mph SE
Humidity62%
Visibility—
Dew point29°
Wed, 1846° / 34°0.17
46 °
Mount Vernon, Wednesday, 18 November
Snow. High 46°, low 34°.
Pressure29.97 inHg
Wind10.4 mph S
Humidity64%
Visibility—
Dew point34°
Thu, 1943° / 31°0.22
43 °
Mount Vernon, Thursday, 19 November
Snow. High 43°, low 31°.
Pressure30.21 inHg
Wind7.5 mph S
Humidity101%
Visibility—
Dew point39°
Fri, 2054° / 41°0
54 °
Mount Vernon, Friday, 20 November
Overcast. High 54°, low 41°.
Pressure30.36 inHg
Wind5.6 mph SE
Humidity87%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2143° / 27°0.11
43 °
Mount Vernon, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.11 in
Chance of precipitation50%
Record high59° (2002)
Record low4° (1977)
Sun, 2242° / 27°0.12
42 °
Mount Vernon, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.12 in
Chance of precipitation50%
Record high61° (2017)
Record low-1° (1994)
Mon, 2342° / 25°0.1
42 °
Mount Vernon, Monday, 23 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.1 in
Chance of precipitation50%
Record high62° (2017)
Record low-17° (1985)
Tue, 2442° / 26°0.13
42 °
Mount Vernon, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.13 in
Chance of precipitation55%
Record high58° (1995)
Record low-9° (1985)
Wed, 2540° / 25°0.13
40 °
Mount Vernon, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.13 in
Chance of precipitation57%
Record high56° (2013)
Record low-5° (2010)
Thu, 2640° / 24°0.09
40 °
Mount Vernon, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.09 in
Chance of precipitation45%
Record high61° (2017)
Record low6° (1993)
Fri, 2740° / 24°0.11
40 °
Mount Vernon, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.11 in
Chance of precipitation48%
Record high56° (2021)
Record low1° (1978)
Sat, 2840° / 25°0.09
40 °
Mount Vernon, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low25°
Average precipitation0.09 in
Chance of precipitation42%
Record high60° (2021)
Record low3° (1960)
Sun, 2940° / 24°0.1
40 °
Mount Vernon, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.1 in
Chance of precipitation47%
Record high55° (2002)
Record low-3° (2006)
Mon, 3040° / 23°0.09
40 °
Mount Vernon, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low23°
Average precipitation0.09 in
Chance of precipitation52%
Record high57° (2021)
Record low-2° (1985)
Tue, 0140° / 24°0.11
40 °
Mount Vernon, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.11 in
Chance of precipitation52%
Record high62° (2021)
Record low-1° (1971)
Wed, 0240° / 24°0.13
40 °
Mount Vernon, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.13 in
Chance of precipitation55%
Record high53° (1976)
Record low2° (1984)
Thu, 0340° / 24°0.09
40 °
Mount Vernon, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.09 in
Chance of precipitation43%
Record high54° (2021)
Record low5° (2006)
Fri, 0439° / 23°0.09
39 °
Mount Vernon, Friday, 4 December
Climate normal for this date — 60-year average.
Average high39°
Average low23°
Average precipitation0.09 in
Chance of precipitation45%
Record high57° (2021)
Record low-3° (1996)
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 Mount Vernon, 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 Mount Vernon, 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.