Monthly outlook for Greenhorn, CO: average high 55.8°, average low 42.9°. That is 1.1° below the climate normal for October. Precipitation is expected on 8 days (about 1.6 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 23 October (73.7°), the coolest 6 November (38.2°).
55.8°/42.9°
Average high / low
−1.1°
Below normal
8 / 3
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
22 October – 31 October
60.6°
59.3°
+0.7°
1 November – 10 November
47.8°
55.3°
-4.1°
11 November – 20 November
at normal
51.4°
—
October records over 66 years
84.6°3 October 2025All-time high
-6.9°30 October 1993All-time low
Climate normals and records are computed from the nearest reference point — Colorado City (2 mi).
Fri, 2374° / 53°0
74 °
Greenhorn, Friday, 23 October
Mostly clear. High 74°, low 53°.
Pressure29.80 inHg
Wind6.2 mph S
Humidity31%
Visibility6.2 mi
Dew point37°
Sat, 2460° / 42°0.05
60 °
Greenhorn, Saturday, 24 October
Light rain. High 60°, low 42°.
Pressure30.21 inHg
Wind9 mph N
Humidity41%
Visibility6.2 mi
Dew point28°
Sun, 2554° / 40°0.1
54 °
Greenhorn, Sunday, 25 October
Light rain. High 54°, low 40°.
Pressure30.15 inHg
Wind5.1 mph SE
Humidity66%
Visibility6.2 mi
Dew point40°
Mon, 2658° / 41°0.05
58 °
Greenhorn, Monday, 26 October
Light rain. High 58°, low 41°.
Pressure30.09 inHg
Wind4.9 mph E
Humidity55%
Visibility6.2 mi
Dew point38°
Tue, 2762° / 40°0
62 °
Greenhorn, Tuesday, 27 October
Clear. High 62°, low 40°.
Pressure29.97 inHg
Wind4.2 mph E
Humidity40%
Visibility—
Dew point31°
Wed, 2865° / 40°0
65 °
Greenhorn, Wednesday, 28 October
Overcast. High 65°, low 40°.
Pressure29.91 inHg
Wind4.3 mph N
Humidity26%
Visibility—
Dew point24°
Thu, 2962° / 43°0
62 °
Greenhorn, Thursday, 29 October
Overcast. High 62°, low 43°.
Pressure30.00 inHg
Wind7.8 mph N
Humidity61%
Visibility—
Dew point38°
Fri, 3048° / 43°0
48 °
Greenhorn, Friday, 30 October
Partly cloudy. High 48°, low 43°.
Pressure30.00 inHg
Wind7 mph NE
Humidity76%
Visibility—
Dew point40°
Sat, 3157° / 42°0.16
57 °
Greenhorn, Saturday, 31 October
Light rain. High 57°, low 42°.
Pressure29.83 inHg
Wind10.5 mph NE
Humidity50%
Visibility—
Dew point36°
Sun, 0152° / 42°0.04
52 °
Greenhorn, Sunday, 1 November
Light rain. High 52°, low 42°.
Pressure30.09 inHg
Wind9 mph E
Humidity66%
Visibility—
Dew point37°
Mon, 0251° / 43°0.04
51 °
Greenhorn, Monday, 2 November
Light rain. High 51°, low 43°.
Pressure29.97 inHg
Wind3.5 mph N
Humidity78%
Visibility—
Dew point41°
Tue, 0344° / 43°0.54
44 °
Greenhorn, Tuesday, 3 November
Rain. High 44°, low 43°.
Pressure30.09 inHg
Wind8.2 mph NW
Humidity90%
Visibility—
Dew point41°
Wed, 0444° / 41°0.22
44 °
Greenhorn, Wednesday, 4 November
Light rain. High 44°, low 41°.
Pressure30.18 inHg
Wind6.3 mph NE
Humidity97%
Visibility—
Dew point42°
Thu, 0541° / 38°0.44
41 °
Greenhorn, Thursday, 5 November
Light rain. High 41°, low 38°.
Pressure30.21 inHg
Wind4.4 mph NE
Humidity97%
Visibility—
Dew point40°
Fri, 0655° / 38°0
55 °
Greenhorn, Friday, 6 November
Mostly clear. High 55°, low 38°.
Pressure29.91 inHg
Wind9.2 mph W
Humidity57%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0757° / 31°0.03
57 °
Greenhorn, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high57°
Average low31°
Average precipitation0.03 in
Chance of precipitation10%
Record high74° (2021)
Record low12° (1993)
Sun, 0856° / 32°0.04
56 °
Greenhorn, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high56°
Average low32°
Average precipitation0.04 in
Chance of precipitation20%
Record high74° (1978)
Record low10° (1993)
Mon, 0955° / 31°0.03
55 °
Greenhorn, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low31°
Average precipitation0.03 in
Chance of precipitation13%
Record high72° (1978)
Record low6° (1977)
Tue, 1054° / 29°0.03
54 °
Greenhorn, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high54°
Average low29°
Average precipitation0.03 in
Chance of precipitation15%
Record high71° (1980)
Record low6° (2011)
Wed, 1153° / 29°0.03
53 °
Greenhorn, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high53°
Average low29°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (1973)
Record low11° (1986)
Thu, 1252° / 29°0.03
52 °
Greenhorn, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.03 in
Chance of precipitation20%
Record high72° (1973)
Record low6° (2014)
Fri, 1353° / 29°0.02
53 °
Greenhorn, Friday, 13 November
Climate normal for this date — 60-year average.
Average high53°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high72° (1999)
Record low-5° (2014)
Sat, 1452° / 29°0.05
52 °
Greenhorn, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.05 in
Chance of precipitation18%
Record high74° (2025)
Record low1° (1961)
Sun, 1551° / 27°0.03
51 °
Greenhorn, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high51°
Average low27°
Average precipitation0.03 in
Chance of precipitation18%
Record high74° (2016)
Record low-10° (1997)
Mon, 1652° / 28°0.04
52 °
Greenhorn, Monday, 16 November
Climate normal for this date — 60-year average.
Average high52°
Average low28°
Average precipitation0.04 in
Chance of precipitation13%
Record high72° (2016)
Record low-6° (1997)
Tue, 1751° / 27°0.04
51 °
Greenhorn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high51°
Average low27°
Average precipitation0.04 in
Chance of precipitation12%
Record high70° (1981)
Record low-6° (2014)
Wed, 1850° / 26°0.02
50 °
Greenhorn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high50°
Average low26°
Average precipitation0.02 in
Chance of precipitation13%
Record high70° (2008)
Record low-1° (2014)
Thu, 1950° / 26°0.04
50 °
Greenhorn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high50°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high73° (2007)
Record low-2° (1971)
Fri, 2049° / 25°0.05
49 °
Greenhorn, Friday, 20 November
Climate normal for this date — 60-year average.
Average high49°
Average low25°
Average precipitation0.05 in
Chance of precipitation17%
Record high67° (2016)
Record low1° (1988)
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, CO 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, CO 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.