Monthly outlook for Greenhorn, CO: average high 61.1°, average low 41.7°. That is 1° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 19 October (71.3°), the coolest 1 November (32°).
61.1°/41.7°
Average high / low
+1°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
64.7°
61.8°
+1.6°
29 October – 7 November
55.1°
55.5°
-0.2°
8 November – 17 November
at normal
53°
—
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).
Tue, 2069° / 41°0
69 °
Greenhorn, Tuesday, 20 October
Partly cloudy. High 69°, low 41°.
Pressure30.03 inHg
Wind5.1 mph E
Humidity38%
Visibility6.2 mi
Dew point37°
Wed, 2168° / 50°0
68 °
Greenhorn, Wednesday, 21 October
Overcast. High 68°, low 50°.
Pressure30.18 inHg
Wind6 mph E
Humidity35%
Visibility6.2 mi
Dew point37°
Thu, 2267° / 52°0.01
67 °
Greenhorn, Thursday, 22 October
Light rain. High 67°, low 52°.
Pressure30.09 inHg
Wind1.6 mph E
Humidity43%
Visibility6.2 mi
Dew point41°
Fri, 2366° / 48°0.02
66 °
Greenhorn, Friday, 23 October
Light rain. High 66°, low 48°.
Pressure29.80 inHg
Wind11.8 mph S
Humidity41%
Visibility—
Dew point39°
Sat, 2459° / 43°0.01
59 °
Greenhorn, Saturday, 24 October
Light rain. High 59°, low 43°.
Pressure29.91 inHg
Wind7.3 mph SE
Humidity31%
Visibility—
Dew point26°
Sun, 2565° / 43°0
65 °
Greenhorn, Sunday, 25 October
Overcast. High 65°, low 43°.
Pressure30.12 inHg
Wind8.7 mph W
Humidity22%
Visibility—
Dew point20°
Mon, 2655° / 47°0
55 °
Greenhorn, Monday, 26 October
Overcast. High 55°, low 47°.
Pressure29.97 inHg
Wind12.4 mph NE
Humidity28%
Visibility—
Dew point22°
Tue, 2759° / 38°0
59 °
Greenhorn, Tuesday, 27 October
Clear. High 59°, low 38°.
Pressure29.97 inHg
Wind9.3 mph E
Humidity36%
Visibility—
Dew point26°
Wed, 2867° / 45°0
67 °
Greenhorn, Wednesday, 28 October
Partly cloudy. High 67°, low 45°.
Pressure29.80 inHg
Wind10.9 mph SW
Humidity31%
Visibility—
Dew point29°
Thu, 2956° / 37°0
56 °
Greenhorn, Thursday, 29 October
Clear. High 56°, low 37°.
Pressure29.50 inHg
Wind33.3 mph SW
Humidity32%
Visibility—
Dew point26°
Fri, 3053° / 33°0
53 °
Greenhorn, Friday, 30 October
Clear. High 53°, low 33°.
Pressure29.83 inHg
Wind14.8 mph SW
Humidity20%
Visibility—
Dew point7°
Sat, 3147° / 33°0.01
47 °
Greenhorn, Saturday, 31 October
Light rain. High 47°, low 33°.
Pressure29.94 inHg
Wind9.8 mph W
Humidity38%
Visibility—
Dew point18°
Sun, 0159° / 32°0
59 °
Greenhorn, Sunday, 1 November
Mostly clear. High 59°, low 32°.
Pressure29.94 inHg
Wind10.7 mph W
Humidity16%
Visibility—
Dew point7°
Mon, 0261° / 39°0
61 °
Greenhorn, Monday, 2 November
Mostly clear. High 61°, low 39°.
Pressure29.68 inHg
Wind12.5 mph W
Humidity21%
Visibility—
Dew point15°
Tue, 0355° / 40°0
55 °
Greenhorn, Tuesday, 3 November
Overcast. High 55°, low 40°.
Pressure29.50 inHg
Wind12.9 mph W
Humidity25%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0455° / 30°0.02
55 °
Greenhorn, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low30°
Average precipitation0.02 in
Chance of precipitation12%
Record high73° (2025)
Record low6° (1990)
Thu, 0556° / 31°0.01
56 °
Greenhorn, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high56°
Average low31°
Average precipitation0.01 in
Chance of precipitation7%
Record high72° (2020)
Record low12° (1967)
Fri, 0657° / 31°0.02
57 °
Greenhorn, Friday, 6 November
Climate normal for this date — 60-year average.
Average high57°
Average low31°
Average precipitation0.02 in
Chance of precipitation12%
Record high73° (2010)
Record low1° (1993)
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)
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.