Monthly outlook for Greenhorn, OR: average high 43.7°, average low 28.7°. That is 3.4° above the climate normal for November. Precipitation is expected on 5 days (about 0.8 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 10 November (55°), the coolest 16 November (17.3°).
43.7°/28.7°
Average high / low
+3.4°
Above normal
5 / 7
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
1 November – 10 November
44.3°
38.7°
+3.1°
11 November – 20 November
42.6°
34.4°
+4.6°
21 November – 30 November
at normal
29.6°
—
November records over 66 years
60.4°2 November 1962All-time high
-22.2°23 November 1985All-time low
Mon, 0242° / 20°0
42 °
Greenhorn, Monday, 2 November
Mostly clear. High 42°, low 20°.
Pressure30.21 inHg
Wind4.6 mph SE
Humidity41%
Visibility6.2 mi
Dew point5°
Tue, 0338° / 27°0.01
38 °
Greenhorn, Tuesday, 3 November
Snow. High 38°, low 27°.
Pressure30.12 inHg
Wind8.5 mph SE
Humidity70%
Visibility6.2 mi
Dew point27°
Wed, 0448° / 26°0
48 °
Greenhorn, Wednesday, 4 November
Clear. High 48°, low 26°.
Pressure30.00 inHg
Wind1.6 mph NW
Humidity48%
Visibility6.2 mi
Dew point25°
Thu, 0540° / 28°0.02
40 °
Greenhorn, Thursday, 5 November
Light snow. High 40°, low 28°.
Pressure30.21 inHg
Wind4.9 mph W
Humidity65%
Visibility6.2 mi
Dew point23°
Fri, 0636° / 28°0.06
36 °
Greenhorn, Friday, 6 November
Snow. High 36°, low 28°.
Pressure30.27 inHg
Wind4.2 mph SE
Humidity73%
Visibility—
Dew point27°
Sat, 0746° / 28°0
46 °
Greenhorn, Saturday, 7 November
Partly cloudy. High 46°, low 28°.
Pressure30.30 inHg
Wind7.3 mph SE
Humidity58%
Visibility—
Dew point26°
Sun, 0851° / 29°0
51 °
Greenhorn, Sunday, 8 November
Overcast. High 51°, low 29°.
Pressure30.24 inHg
Wind6.3 mph E
Humidity33%
Visibility—
Dew point15°
Mon, 0951° / 32°0
51 °
Greenhorn, Monday, 9 November
Overcast. High 51°, low 32°.
Pressure30.15 inHg
Wind6.6 mph SE
Humidity32%
Visibility—
Dew point15°
Tue, 1055° / 36°0
55 °
Greenhorn, Tuesday, 10 November
Overcast. High 55°, low 36°.
Pressure30.15 inHg
Wind7 mph SE
Humidity33%
Visibility—
Dew point19°
Wed, 1154° / 35°0
54 °
Greenhorn, Wednesday, 11 November
Overcast. High 54°, low 35°.
Pressure30.15 inHg
Wind8.9 mph SE
Humidity32%
Visibility—
Dew point18°
Thu, 1249° / 36°0
49 °
Greenhorn, Thursday, 12 November
Overcast. High 49°, low 36°.
Pressure29.91 inHg
Wind8.8 mph SE
Humidity35%
Visibility—
Dew point17°
Fri, 1344° / 35°0.13
44 °
Greenhorn, Friday, 13 November
Light rain. High 44°, low 35°.
Pressure29.85 inHg
Wind10.2 mph S
Humidity64%
Visibility—
Dew point27°
Sat, 1439° / 32°0.24
39 °
Greenhorn, Saturday, 14 November
Light rain. High 39°, low 32°.
Pressure29.88 inHg
Wind16.1 mph S
Humidity95%
Visibility—
Dew point34°
Sun, 1541° / 27°0.12
41 °
Greenhorn, Sunday, 15 November
Snow. High 41°, low 27°.
Pressure29.88 inHg
Wind15.7 mph S
Humidity94%
Visibility—
Dew point33°
Mon, 1629° / 17°0.24
29 °
Greenhorn, Monday, 16 November
Snow. High 29°, low 17°.
Pressure30.12 inHg
Wind5.8 mph W
Humidity82%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1734° / 21°0.15
34 °
Greenhorn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high34°
Average low21°
Average precipitation0.15 in
Chance of precipitation50%
Record high51° (1976)
Record low-1° (1964)
Wed, 1832° / 19°0.12
32 °
Greenhorn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high32°
Average low19°
Average precipitation0.12 in
Chance of precipitation53%
Record high51° (2008)
Record low-4° (2022)
Thu, 1932° / 18°0.13
32 °
Greenhorn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high32°
Average low18°
Average precipitation0.13 in
Chance of precipitation50%
Record high46° (1989)
Record low-2° (2024)
Fri, 2032° / 18°0.11
32 °
Greenhorn, Friday, 20 November
Climate normal for this date — 60-year average.
Average high32°
Average low18°
Average precipitation0.11 in
Chance of precipitation52%
Record high47° (1989)
Record low-12° (1977)
Sat, 2131° / 17°0.12
31 °
Greenhorn, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high31°
Average low17°
Average precipitation0.12 in
Chance of precipitation50%
Record high46° (2002)
Record low-3° (1977)
Sun, 2230° / 17°0.14
30 °
Greenhorn, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high30°
Average low17°
Average precipitation0.14 in
Chance of precipitation53%
Record high45° (2002)
Record low-8° (1994)
Mon, 2331° / 15°0.12
31 °
Greenhorn, Monday, 23 November
Climate normal for this date — 60-year average.
Average high31°
Average low15°
Average precipitation0.12 in
Chance of precipitation57%
Record high47° (2017)
Record low-22° (1985)
Tue, 2431° / 16°0.17
31 °
Greenhorn, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high31°
Average low16°
Average precipitation0.17 in
Chance of precipitation60%
Record high46° (1995)
Record low-16° (2010)
Wed, 2529° / 16°0.18
29 °
Greenhorn, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.18 in
Chance of precipitation62%
Record high40° (2008)
Record low-6° (2010)
Thu, 2628° / 15°0.13
28 °
Greenhorn, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high28°
Average low15°
Average precipitation0.13 in
Chance of precipitation48%
Record high41° (2002)
Record low-2° (1993)
Fri, 2728° / 15°0.16
28 °
Greenhorn, Friday, 27 November
Climate normal for this date — 60-year average.
Average high28°
Average low15°
Average precipitation0.16 in
Chance of precipitation58%
Record high43° (2002)
Record low-5° (2015)
Sat, 2829° / 15°0.13
29 °
Greenhorn, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high29°
Average low15°
Average precipitation0.13 in
Chance of precipitation52%
Record high43° (2002)
Record low-3° (1979)
Sun, 2929° / 16°0.15
29 °
Greenhorn, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.15 in
Chance of precipitation53%
Record high45° (2002)
Record low-10° (2006)
Mon, 3029° / 14°0.13
29 °
Greenhorn, Monday, 30 November
Climate normal for this date — 60-year average.
Average high29°
Average low14°
Average precipitation0.13 in
Chance of precipitation53%
Record high45° (2008)
Record low-10° (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 Greenhorn, 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 Greenhorn, 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.