Monthly outlook for Mount Vernon, OR: average high 57.4°, average low 38.8°. That is 6.5° above the climate normal for November. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 13 November (67°), the coolest 16 November (34.3°).
57.4°/38.8°
Average high / low
+6.5°
Above normal
4 / 7
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 November – 17 November
61°
47.2°
+7.6°
18 November – 27 November
51.4°
41.9°
+5.3°
28 November – 7 December
at normal
39.4°
—
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).
Mon, 0964° / 40°0.02
64 °
Mount Vernon, Monday, 9 November
Light rain. High 64°, low 40°.
Pressure30.03 inHg
Wind2.8 mph E
Humidity56%
Visibility6.2 mi
Dew point39°
Tue, 1060° / 38°0
60 °
Mount Vernon, Tuesday, 10 November
Overcast. High 60°, low 38°.
Pressure30.24 inHg
Wind4.3 mph NE
Humidity71%
Visibility6.2 mi
Dew point44°
Wed, 1167° / 39°0
67 °
Mount Vernon, Wednesday, 11 November
Overcast. High 67°, low 39°.
Pressure30.06 inHg
Wind6.3 mph E
Humidity46%
Visibility6.2 mi
Dew point39°
Thu, 1265° / 39°0
65 °
Mount Vernon, Thursday, 12 November
Overcast. High 65°, low 39°.
Pressure30.00 inHg
Wind5 mph E
Humidity56%
Visibility—
Dew point36°
Fri, 1367° / 38°0
67 °
Mount Vernon, Friday, 13 November
Clear. High 67°, low 38°.
Pressure29.94 inHg
Wind6.5 mph E
Humidity50%
Visibility—
Dew point34°
Sat, 1466° / 44°0
66 °
Mount Vernon, Saturday, 14 November
Mostly clear. High 66°, low 44°.
Pressure29.83 inHg
Wind14.6 mph S
Humidity33%
Visibility—
Dew point28°
Sun, 1561° / 41°0.67
61 °
Mount Vernon, Sunday, 15 November
Rain. High 61°, low 41°.
Pressure29.59 inHg
Wind18.7 mph S
Humidity40%
Visibility—
Dew point35°
Mon, 1650° / 34°0
50 °
Mount Vernon, Monday, 16 November
Light rain. High 50°, low 34°.
Pressure30.15 inHg
Wind5.7 mph SW
Humidity71%
Visibility—
Dew point35°
Tue, 1750° / 38°0
50 °
Mount Vernon, Tuesday, 17 November
Overcast. High 50°, low 38°.
Pressure29.94 inHg
Wind12.5 mph S
Humidity61%
Visibility—
Dew point32°
Wed, 1848° / 41°0.11
48 °
Mount Vernon, Wednesday, 18 November
Light rain. High 48°, low 41°.
Pressure29.83 inHg
Wind8.1 mph SE
Humidity84%
Visibility—
Dew point40°
Thu, 1949° / 37°0.08
49 °
Mount Vernon, Thursday, 19 November
Light rain. High 49°, low 37°.
Pressure30.03 inHg
Wind9.1 mph S
Humidity77%
Visibility—
Dew point38°
Fri, 2053° / 37°0
53 °
Mount Vernon, Friday, 20 November
Overcast. High 53°, low 37°.
Pressure30.06 inHg
Wind10.1 mph SE
Humidity70%
Visibility—
Dew point37°
Sat, 2155° / 38°0.06
55 °
Mount Vernon, Saturday, 21 November
Light rain. High 55°, low 38°.
Pressure29.80 inHg
Wind9.4 mph E
Humidity56%
Visibility—
Dew point33°
Sun, 2251° / 36°0
51 °
Mount Vernon, Sunday, 22 November
Light rain. High 51°, low 36°.
Pressure30.03 inHg
Wind11.4 mph S
Humidity73%
Visibility—
Dew point36°
Mon, 2352° / 39°0
52 °
Mount Vernon, Monday, 23 November
Overcast. High 52°, low 39°.
Pressure29.80 inHg
Wind14.2 mph SE
Humidity53%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sat, 0539° / 22°0.1
39 °
Mount Vernon, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high39°
Average low22°
Average precipitation0.1 in
Chance of precipitation38%
Record high57° (2023)
Record low-5° (1992)
Sun, 0638° / 23°0.13
38 °
Mount Vernon, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.13 in
Chance of precipitation50%
Record high56° (2023)
Record low-1° (1992)
Mon, 0738° / 23°0.11
38 °
Mount Vernon, Monday, 7 December
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.11 in
Chance of precipitation50%
Record high52° (1976)
Record low-5° (2013)
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.