Monthly outlook for Adna, CO: average high 56°, average low 39.3°. That is 1.6° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 31 October (65.1°), the coolest 10 November (32.1°).
56°/39.3°
Average high / low
+1.6°
Above normal
3 / 3
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
58.4°
54.2°
+2.3°
9 November – 18 November
52°
50.6°
+0.7°
19 November – 28 November
at normal
45.6°
—
October records over 66 years
86.5°2 October 2024All-time high
-3.8°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Greeley (6 mi).
Sat, 3165° / 49°0
65 °
Adna, Saturday, 31 October
Partly cloudy. High 65°, low 49°.
Pressure29.97 inHg
Wind5.1 mph NE
Humidity66%
Visibility6.2 mi
Dew point46°
Sun, 0161° / 44°0
61 °
Adna, Sunday, 1 November
Overcast. High 61°, low 44°.
Pressure29.91 inHg
Wind2.2 mph SE
Humidity71%
Visibility6.2 mi
Dew point47°
Mon, 0258° / 47°0.05
58 °
Adna, Monday, 2 November
Light rain. High 58°, low 47°.
Pressure29.80 inHg
Wind14.1 mph N
Humidity45%
Visibility6.2 mi
Dew point36°
Tue, 0360° / 41°0
60 °
Adna, Tuesday, 3 November
Partly cloudy. High 60°, low 41°.
Pressure30.24 inHg
Wind16.7 mph N
Humidity39%
Visibility—
Dew point29°
Wed, 0464° / 35°0
64 °
Adna, Wednesday, 4 November
Clear. High 64°, low 35°.
Pressure30.12 inHg
Wind4.6 mph NE
Humidity36%
Visibility—
Dew point28°
Thu, 0563° / 40°0
63 °
Adna, Thursday, 5 November
Mostly clear. High 63°, low 40°.
Pressure29.74 inHg
Wind13 mph SE
Humidity21%
Visibility—
Dew point18°
Fri, 0659° / 40°0
59 °
Adna, Friday, 6 November
Overcast. High 59°, low 40°.
Pressure29.88 inHg
Wind6.9 mph NW
Humidity36%
Visibility—
Dew point25°
Sat, 0752° / 38°0.34
52 °
Adna, Saturday, 7 November
Rain. High 52°, low 38°.
Pressure29.77 inHg
Wind21.1 mph N
Humidity59%
Visibility—
Dew point37°
Sun, 0838° / 37°0.78
38 °
Adna, Sunday, 8 November
Snow. High 38°, low 37°.
Pressure30.18 inHg
Wind21.1 mph N
Humidity96%
Visibility—
Dew point36°
Mon, 0948° / 36°0.02
48 °
Adna, Monday, 9 November
Light snow. High 48°, low 36°.
Pressure30.06 inHg
Wind7 mph SE
Humidity64%
Visibility—
Dew point32°
Tue, 1051° / 32°0
51 °
Adna, Tuesday, 10 November
Clear. High 51°, low 32°.
Pressure29.94 inHg
Wind3.6 mph E
Humidity49%
Visibility—
Dew point26°
Wed, 1156° / 37°0
56 °
Adna, Wednesday, 11 November
Overcast. High 56°, low 37°.
Pressure29.74 inHg
Wind6.5 mph N
Humidity37%
Visibility—
Dew point24°
Thu, 1254° / 41°0
54 °
Adna, Thursday, 12 November
Overcast. High 54°, low 41°.
Pressure29.50 inHg
Wind12.5 mph N
Humidity22%
Visibility—
Dew point15°
Fri, 1351° / 35°0
51 °
Adna, Friday, 13 November
Partly cloudy. High 51°, low 35°.
Pressure29.83 inHg
Wind19.6 mph NW
Humidity21%
Visibility—
Dew point10°
Sat, 1452° / 33°0
52 °
Adna, Saturday, 14 November
Clear. High 52°, low 33°.
Pressure30.12 inHg
Wind6.5 mph SE
Humidity30%
Visibility—
Dew point15°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1550° / 26°0.03
50 °
Adna, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high72° (2016)
Record low-1° (1997)
Mon, 1651° / 26°0.02
51 °
Adna, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.02 in
Chance of precipitation7%
Record high75° (2016)
Record low4° (2014)
Tue, 1749° / 26°0.02
49 °
Adna, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.02 in
Chance of precipitation17%
Record high71° (1999)
Record low8° (1996)
Wed, 1849° / 26°0.01
49 °
Adna, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.01 in
Chance of precipitation5%
Record high71° (2008)
Record low7° (2000)
Thu, 1949° / 26°0.02
49 °
Adna, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high73° (2007)
Record low10° (1962)
Fri, 2049° / 26°0.04
49 °
Adna, Friday, 20 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.04 in
Chance of precipitation17%
Record high65° (1990)
Record low7° (1985)
Sat, 2148° / 25°0.03
48 °
Adna, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high48°
Average low25°
Average precipitation0.03 in
Chance of precipitation18%
Record high65° (2006)
Record low10° (1985)
Sun, 2247° / 24°0.02
47 °
Adna, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high47°
Average low24°
Average precipitation0.02 in
Chance of precipitation15%
Record high67° (2002)
Record low5° (1979)
Mon, 2346° / 25°0.02
46 °
Adna, Monday, 23 November
Climate normal for this date — 60-year average.
Average high46°
Average low25°
Average precipitation0.02 in
Chance of precipitation13%
Record high69° (2017)
Record low7° (1972)
Tue, 2446° / 24°0.02
46 °
Adna, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high46°
Average low24°
Average precipitation0.02 in
Chance of precipitation12%
Record high68° (2017)
Record low2° (1993)
Wed, 2546° / 24°0.02
46 °
Adna, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high46°
Average low24°
Average precipitation0.02 in
Chance of precipitation17%
Record high67° (1990)
Record low-5° (1993)
Thu, 2643° / 23°0.05
43 °
Adna, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high43°
Average low23°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (2021)
Record low7° (1992)
Fri, 2741° / 22°0.04
41 °
Adna, Friday, 27 November
Climate normal for this date — 60-year average.
Average high41°
Average low22°
Average precipitation0.04 in
Chance of precipitation13%
Record high72° (2017)
Record low4° (2019)
Sat, 2842° / 22°0.02
42 °
Adna, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high42°
Average low22°
Average precipitation0.02 in
Chance of precipitation12%
Record high62° (2017)
Record low-2° (1976)
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 Adna, 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 Adna, 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.