Monthly outlook for Riverdale, CO: average high 59.4°, average low 38.9°. That is 2.1° above the climate normal for November. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 9 November (74.7°), the coolest 21 November (29.8°).
59.4°/38.9°
Average high / low
+2.1°
Above normal
1 / 2
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
66.5°
57.1°
+5.2°
19 November – 28 November
47.7°
51.8°
-2.3°
29 November – 8 December
at normal
48.2°
—
November records over 66 years
83.5°7 November 2023All-time high
-7.8°3 November 1991All-time low
Climate normals and records are computed from the nearest reference point — Las Animas (5 mi).
Tue, 1074° / 41°0
74 °
Riverdale, Tuesday, 10 November
Clear. High 74°, low 41°.
Pressure30.03 inHg
Wind0.7 mph SE
Humidity38%
Visibility6.2 mi
Dew point36°
Wed, 1164° / 37°0
64 °
Riverdale, Wednesday, 11 November
Clear. High 64°, low 37°.
Pressure30.21 inHg
Wind2.1 mph NW
Humidity31%
Visibility6.2 mi
Dew point29°
Thu, 1268° / 36°0
68 °
Riverdale, Thursday, 12 November
Clear. High 68°, low 36°.
Pressure30.06 inHg
Wind1.6 mph SW
Humidity29%
Visibility6.2 mi
Dew point32°
Fri, 1365° / 38°0
65 °
Riverdale, Friday, 13 November
Overcast. High 65°, low 38°.
Pressure29.88 inHg
Wind3.9 mph E
Humidity42%
Visibility6.2 mi
Dew point37°
Sat, 1462° / 38°0
62 °
Riverdale, Saturday, 14 November
Overcast. High 62°, low 38°.
Pressure29.80 inHg
Wind13.2 mph S
Humidity63%
Visibility—
Dew point38°
Sun, 1562° / 47°0
62 °
Riverdale, Sunday, 15 November
Partly cloudy. High 62°, low 47°.
Pressure29.80 inHg
Wind17.6 mph NE
Humidity47%
Visibility—
Dew point37°
Mon, 1664° / 45°0
64 °
Riverdale, Monday, 16 November
Clear. High 64°, low 45°.
Pressure29.97 inHg
Wind19.2 mph S
Humidity49%
Visibility—
Dew point38°
Tue, 1768° / 51°0
68 °
Riverdale, Tuesday, 17 November
Clear. High 68°, low 51°.
Pressure29.80 inHg
Wind27.1 mph S
Humidity32%
Visibility—
Dew point31°
Wed, 1863° / 41°0
63 °
Riverdale, Wednesday, 18 November
Overcast. High 63°, low 41°.
Pressure29.68 inHg
Wind24.6 mph SW
Humidity35%
Visibility—
Dew point34°
Thu, 1955° / 40°0
55 °
Riverdale, Thursday, 19 November
Partly cloudy. High 55°, low 40°.
Pressure29.91 inHg
Wind17.6 mph SE
Humidity42%
Visibility—
Dew point26°
Fri, 2041° / 33°0.25
41 °
Riverdale, Friday, 20 November
Snow. High 41°, low 33°.
Pressure29.83 inHg
Wind34.6 mph N
Humidity87%
Visibility—
Dew point37°
Sat, 2146° / 30°0
46 °
Riverdale, Saturday, 21 November
Mostly clear. High 46°, low 30°.
Pressure30.15 inHg
Wind14 mph SE
Humidity41%
Visibility—
Dew point19°
Sun, 2245° / 32°0
45 °
Riverdale, Sunday, 22 November
Partly cloudy. High 45°, low 32°.
Pressure30.18 inHg
Wind8.6 mph NE
Humidity56%
Visibility—
Dew point26°
Mon, 2347° / 33°0
47 °
Riverdale, Monday, 23 November
Partly cloudy. High 47°, low 33°.
Pressure30.09 inHg
Wind4.7 mph NW
Humidity52%
Visibility—
Dew point26°
Tue, 2451° / 36°0
51 °
Riverdale, Tuesday, 24 November
Overcast. High 51°, low 36°.
Pressure29.97 inHg
Wind7.2 mph SE
Humidity41%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2552° / 29°0.01
52 °
Riverdale, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high52°
Average low29°
Average precipitation0.01 in
Chance of precipitation8%
Record high72° (1995)
Record low8° (1993)
Thu, 2649° / 28°0.02
49 °
Riverdale, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.02 in
Chance of precipitation8%
Record high75° (1995)
Record low0° (1975)
Fri, 2747° / 27°0.02
47 °
Riverdale, Friday, 27 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high80° (2017)
Record low10° (1976)
Sat, 2849° / 26°0.02
49 °
Riverdale, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high71° (2014)
Record low0° (1972)
Sun, 2948° / 26°0.02
48 °
Riverdale, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high48°
Average low26°
Average precipitation0.02 in
Chance of precipitation10%
Record high67° (2014)
Record low7° (1972)
Mon, 3049° / 26°0.01
49 °
Riverdale, Monday, 30 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.01 in
Chance of precipitation8%
Record high70° (1995)
Record low5° (1972)
Tue, 0149° / 27°0
49 °
Riverdale, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0 in
Chance of precipitation5%
Record high72° (1995)
Record low7° (1985)
Wed, 0250° / 27°0.01
50 °
Riverdale, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high50°
Average low27°
Average precipitation0.01 in
Chance of precipitation7%
Record high71° (1995)
Record low8° (1985)
Thu, 0349° / 27°0.02
49 °
Riverdale, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0.02 in
Chance of precipitation10%
Record high70° (2010)
Record low11° (1978)
Fri, 0450° / 27°0.01
50 °
Riverdale, Friday, 4 December
Climate normal for this date — 60-year average.
Average high50°
Average low27°
Average precipitation0.01 in
Chance of precipitation7%
Record high71° (2007)
Record low9° (1972)
Sat, 0549° / 27°0.02
49 °
Riverdale, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0.02 in
Chance of precipitation13%
Record high72° (2021)
Record low-1° (1972)
Sun, 0646° / 25°0.02
46 °
Riverdale, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high46°
Average low25°
Average precipitation0.02 in
Chance of precipitation8%
Record high66° (1981)
Record low-22° (1972)
Mon, 0747° / 25°0.02
47 °
Riverdale, Monday, 7 December
Climate normal for this date — 60-year average.
Average high47°
Average low25°
Average precipitation0.02 in
Chance of precipitation10%
Record high68° (2023)
Record low-9° (1972)
Tue, 0846° / 24°0.01
46 °
Riverdale, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high46°
Average low24°
Average precipitation0.01 in
Chance of precipitation7%
Record high68° (1970)
Record low-12° (1978)
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 Riverdale, 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 Riverdale, 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.