Monthly outlook for Mount Vernon, OR: average high 54.7°, average low 37.4°. That is 3.6° above the climate normal for November. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 7 days and 1.4 inches. The warmest day looks like 11 November (67.2°), the coolest 18 November (26.3°).
54.7°/37.4°
Average high / low
+3.6°
Above normal
3 / 7
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
3 November – 12 November
58.1°
49.7°
+4.7°
13 November – 22 November
49.1°
44.8°
+2.4°
23 November – 2 December
at normal
40.3°
—
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).
Wed, 0453° / 33°0
53 °
Mount Vernon, Wednesday, 4 November
Clear. High 53°, low 33°.
Pressure30.09 inHg
Wind0.7 mph E
Humidity61%
Visibility6.2 mi
Dew point37°
Thu, 0552° / 36°0.01
52 °
Mount Vernon, Thursday, 5 November
Light rain. High 52°, low 36°.
Pressure30.24 inHg
Wind3.8 mph W
Humidity59%
Visibility6.2 mi
Dew point35°
Fri, 0655° / 34°0
55 °
Mount Vernon, Friday, 6 November
Overcast. High 55°, low 34°.
Pressure30.27 inHg
Wind4.5 mph E
Humidity56%
Visibility6.2 mi
Dew point33°
Sat, 0764° / 37°0
64 °
Mount Vernon, Saturday, 7 November
Overcast. High 64°, low 37°.
Pressure30.12 inHg
Wind7.8 mph SE
Humidity54%
Visibility—
Dew point35°
Sun, 0855° / 38°0.01
55 °
Mount Vernon, Sunday, 8 November
Light rain. High 55°, low 38°.
Pressure30.15 inHg
Wind4.1 mph E
Humidity77%
Visibility—
Dew point39°
Mon, 0960° / 38°0
60 °
Mount Vernon, Monday, 9 November
Overcast. High 60°, low 38°.
Pressure30.03 inHg
Wind6.3 mph W
Humidity51%
Visibility—
Dew point34°
Tue, 1063° / 40°0
63 °
Mount Vernon, Tuesday, 10 November
Clear. High 63°, low 40°.
Pressure30.21 inHg
Wind5.7 mph E
Humidity40%
Visibility—
Dew point29°
Wed, 1167° / 42°0
67 °
Mount Vernon, Wednesday, 11 November
Clear. High 67°, low 42°.
Pressure30.12 inHg
Wind12.1 mph S
Humidity35%
Visibility—
Dew point28°
Thu, 1260° / 45°0.02
60 °
Mount Vernon, Thursday, 12 November
Light rain. High 60°, low 45°.
Pressure29.85 inHg
Wind18.9 mph SE
Humidity38%
Visibility—
Dew point30°
Fri, 1358° / 46°0.18
58 °
Mount Vernon, Friday, 13 November
Rain. High 58°, low 46°.
Pressure29.44 inHg
Wind25.7 mph S
Humidity60%
Visibility—
Dew point39°
Sat, 1452° / 43°0.05
52 °
Mount Vernon, Saturday, 14 November
Light rain. High 52°, low 43°.
Pressure29.47 inHg
Wind13.4 mph SW
Humidity66%
Visibility—
Dew point37°
Sun, 1550° / 40°0.03
50 °
Mount Vernon, Sunday, 15 November
Light rain. High 50°, low 40°.
Pressure29.94 inHg
Wind11.2 mph SW
Humidity68%
Visibility—
Dew point36°
Mon, 1646° / 35°0.17
46 °
Mount Vernon, Monday, 16 November
Snow. High 46°, low 35°.
Pressure29.85 inHg
Wind8.3 mph SW
Humidity90%
Visibility—
Dew point40°
Tue, 1743° / 29°0.01
43 °
Mount Vernon, Tuesday, 17 November
Light snow. High 43°, low 29°.
Pressure29.97 inHg
Wind9.5 mph NW
Humidity67%
Visibility—
Dew point28°
Wed, 1845° / 26°0
45 °
Mount Vernon, Wednesday, 18 November
Overcast. High 45°, low 26°.
Pressure30.24 inHg
Wind6.8 mph SE
Humidity66%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1944° / 27°0.1
44 °
Mount Vernon, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high44°
Average low27°
Average precipitation0.1 in
Chance of precipitation45%
Record high57° (1989)
Record low7° (1985)
Fri, 2044° / 28°0.08
44 °
Mount Vernon, Friday, 20 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.08 in
Chance of precipitation50%
Record high60° (2002)
Record low-3° (1977)
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)
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.