Monthly outlook for Greenhorn, OR: average high 43.1°, average low 28.7°. That is 4.2° above the climate normal for November. Precipitation is expected on 6 days (about 0.6 inches), against a normal of 8 days and 1.9 inches. The warmest day looks like 11 November (50.3°), the coolest 6 November (18.1°).
43.1°/28.7°
Average high / low
+4.2°
Above normal
6 / 8
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
5 November – 14 November
43.8°
36.8°
+3.9°
15 November – 24 November
42°
32.3°
+5.4°
25 November – 4 December
at normal
28.8°
—
November records over 66 years
60.4°2 November 1962All-time high
-22.2°23 November 1985All-time low
Fri, 0641° / 18°0
41 °
Greenhorn, Friday, 6 November
Overcast. High 41°, low 18°.
Pressure30.27 inHg
Wind5.3 mph SE
Humidity60%
Visibility6.2 mi
Dew point24°
Sat, 0746° / 22°0
46 °
Greenhorn, Saturday, 7 November
Overcast. High 46°, low 22°.
Pressure30.15 inHg
Wind10.2 mph SE
Humidity54%
Visibility6.2 mi
Dew point31°
Sun, 0836° / 31°0.11
36 °
Greenhorn, Sunday, 8 November
Light rain. High 36°, low 31°.
Pressure30.24 inHg
Wind3.8 mph W
Humidity93%
Visibility6.2 mi
Dew point36°
Mon, 0945° / 33°0.1
45 °
Greenhorn, Monday, 9 November
Light rain. High 45°, low 33°.
Pressure30.03 inHg
Wind5.4 mph S
Humidity69%
Visibility6.2 mi
Dew point35°
Tue, 1046° / 33°0.19
46 °
Greenhorn, Tuesday, 10 November
Light rain. High 46°, low 33°.
Pressure30.21 inHg
Wind7.4 mph SE
Humidity93%
Visibility—
Dew point38°
Wed, 1150° / 32°0
50 °
Greenhorn, Wednesday, 11 November
Overcast. High 50°, low 32°.
Pressure30.15 inHg
Wind8.5 mph SE
Humidity52%
Visibility—
Dew point26°
Thu, 1250° / 34°0
50 °
Greenhorn, Thursday, 12 November
Overcast. High 50°, low 34°.
Pressure29.97 inHg
Wind8.6 mph SE
Humidity48%
Visibility—
Dew point23°
Fri, 1346° / 31°0
46 °
Greenhorn, Friday, 13 November
Overcast. High 46°, low 31°.
Pressure29.91 inHg
Wind11.7 mph SW
Humidity49%
Visibility—
Dew point23°
Sat, 1438° / 33°0.06
38 °
Greenhorn, Saturday, 14 November
Snow. High 38°, low 33°.
Pressure30.18 inHg
Wind7 mph SW
Humidity92%
Visibility—
Dew point32°
Sun, 1547° / 31°0
47 °
Greenhorn, Sunday, 15 November
Overcast. High 47°, low 31°.
Pressure30.03 inHg
Wind8.5 mph SE
Humidity60%
Visibility—
Dew point26°
Mon, 1646° / 33°0
46 °
Greenhorn, Monday, 16 November
Overcast. High 46°, low 33°.
Pressure29.85 inHg
Wind10.4 mph S
Humidity51%
Visibility—
Dew point23°
Tue, 1736° / 33°0.05
36 °
Greenhorn, Tuesday, 17 November
Snow. High 36°, low 33°.
Pressure29.97 inHg
Wind9.1 mph S
Humidity97%
Visibility—
Dew point33°
Wed, 1837° / 27°0.01
37 °
Greenhorn, Wednesday, 18 November
Light snow. High 37°, low 27°.
Pressure30.15 inHg
Wind3.6 mph SW
Humidity93%
Visibility—
Dew point32°
Thu, 1941° / 24°0
41 °
Greenhorn, Thursday, 19 November
Mostly clear. High 41°, low 24°.
Pressure30.18 inHg
Wind4.3 mph SE
Humidity62%
Visibility—
Dew point23°
Fri, 2044° / 25°0
44 °
Greenhorn, Friday, 20 November
Overcast. High 44°, low 25°.
Pressure30.12 inHg
Wind4.8 mph SE
Humidity56%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 0129° / 15°0.17
29 °
Greenhorn, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high29°
Average low15°
Average precipitation0.17 in
Chance of precipitation58%
Record high48° (2021)
Record low-4° (2007)
Wed, 0229° / 16°0.17
29 °
Greenhorn, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.17 in
Chance of precipitation62%
Record high44° (2021)
Record low-2° (1984)
Thu, 0329° / 16°0.12
29 °
Greenhorn, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high29°
Average low16°
Average precipitation0.12 in
Chance of precipitation50%
Record high45° (2021)
Record low-5° (2009)
Fri, 0428° / 15°0.15
28 °
Greenhorn, Friday, 4 December
Climate normal for this date — 60-year average.
Average high28°
Average low15°
Average precipitation0.15 in
Chance of precipitation50%
Record high43° (2021)
Record low-8° (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 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.