Monthly outlook for Mount Vernon, OR: average high 53.6°, average low 37.7°. That is 0.3° above the climate normal for October. Precipitation is expected on 7 days (about 1.3 inches), against a normal of 6 days and 1.3 inches. The warmest day looks like 2 November (62.2°), the coolest 24 October (27.8°).
53.6°/37.7°
Average high / low
+0.3°
Above normal
7 / 6
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
52.9°
54.3°
-0.8°
3 November – 12 November
54.7°
49.7°
+2.8°
13 November – 22 November
at normal
44.8°
—
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 (8 mi).
Sun, 2559° / 36°0
59 °
Mount Vernon, Sunday, 25 October
Overcast. High 59°, low 36°.
Pressure30.00 inHg
Wind5.6 mph E
Humidity46%
Visibility6.2 mi
Dew point35°
Mon, 2648° / 37°0.16
48 °
Mount Vernon, Monday, 26 October
Light rain. High 48°, low 37°.
Pressure30.06 inHg
Wind6.4 mph W
Humidity75%
Visibility6.2 mi
Dew point38°
Tue, 2748° / 36°0.06
48 °
Mount Vernon, Tuesday, 27 October
Light rain. High 48°, low 36°.
Pressure30.12 inHg
Wind0.3 mph W
Humidity86%
Visibility6.2 mi
Dew point38°
Wed, 2851° / 33°0
51 °
Mount Vernon, Wednesday, 28 October
Mostly clear. High 51°, low 33°.
Pressure30.06 inHg
Wind0.9 mph NE
Humidity69%
Visibility6.1 mi
Dew point33°
Thu, 2953° / 34°0
53 °
Mount Vernon, Thursday, 29 October
Light rain. High 53°, low 34°.
Pressure29.91 inHg
Wind2.7 mph N
Humidity69%
Visibility—
Dew point34°
Fri, 3046° / 35°0.07
46 °
Mount Vernon, Friday, 30 October
Snow. High 46°, low 35°.
Pressure30.00 inHg
Wind6.7 mph W
Humidity66%
Visibility—
Dew point31°
Sat, 3148° / 29°0
48 °
Mount Vernon, Saturday, 31 October
Mostly clear. High 48°, low 29°.
Pressure30.18 inHg
Wind6 mph W
Humidity55%
Visibility—
Dew point25°
Sun, 0160° / 35°0
60 °
Mount Vernon, Sunday, 1 November
Partly cloudy. High 60°, low 35°.
Pressure30.39 inHg
Wind5.7 mph E
Humidity32%
Visibility—
Dew point20°
Mon, 0262° / 40°0
62 °
Mount Vernon, Monday, 2 November
Overcast. High 62°, low 40°.
Pressure30.30 inHg
Wind7 mph SE
Humidity28%
Visibility—
Dew point20°
Tue, 0362° / 43°0
62 °
Mount Vernon, Tuesday, 3 November
Mostly clear. High 62°, low 43°.
Pressure30.06 inHg
Wind7.2 mph SW
Humidity38%
Visibility—
Dew point30°
Wed, 0453° / 44°0.13
53 °
Mount Vernon, Wednesday, 4 November
Light rain. High 53°, low 44°.
Pressure29.83 inHg
Wind7.7 mph S
Humidity67%
Visibility—
Dew point40°
Thu, 0550° / 46°0.75
50 °
Mount Vernon, Thursday, 5 November
Rain. High 50°, low 46°.
Pressure29.68 inHg
Wind11.7 mph SE
Humidity88%
Visibility—
Dew point46°
Fri, 0651° / 40°0.06
51 °
Mount Vernon, Friday, 6 November
Light rain. High 51°, low 40°.
Pressure29.83 inHg
Wind17.2 mph SW
Humidity58%
Visibility—
Dew point34°
Sat, 0756° / 40°0
56 °
Mount Vernon, Saturday, 7 November
Overcast. High 56°, low 40°.
Pressure30.12 inHg
Wind12.4 mph SE
Humidity61%
Visibility—
Dew point36°
Sun, 0856° / 47°0.09
56 °
Mount Vernon, Sunday, 8 November
Light rain. High 56°, low 47°.
Pressure29.77 inHg
Wind20.7 mph S
Humidity54%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0948° / 31°0.09
48 °
Mount Vernon, 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 °
Mount Vernon, 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 °
Mount Vernon, 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 °
Mount Vernon, 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 °
Mount Vernon, 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)
Sat, 1447° / 30°0.07
47 °
Mount Vernon, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.07 in
Chance of precipitation43%
Record high67° (1999)
Record low4° (1985)
Sun, 1547° / 30°0.06
47 °
Mount Vernon, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.06 in
Chance of precipitation37%
Record high62° (2021)
Record low1° (2014)
Mon, 1646° / 31°0.09
46 °
Mount Vernon, Monday, 16 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.09 in
Chance of precipitation55%
Record high60° (2008)
Record low-7° (2014)
Tue, 1745° / 30°0.11
45 °
Mount Vernon, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.11 in
Chance of precipitation45%
Record high63° (1976)
Record low2° (2014)
Wed, 1844° / 29°0.11
44 °
Mount Vernon, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.11 in
Chance of precipitation42%
Record high62° (2008)
Record low5° (2014)
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)
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.