Monthly outlook for Deerfield Colony, MT: average high 54.4°, average low 37.9°. That is 6.3° above the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 8 November (70.7°), the coolest 20 November (25.1°).
54.4°/37.9°
Average high / low
+6.3°
Above normal
1 / 3
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 November – 17 November
61.9°
44.4°
+9.7°
18 November – 27 November
42°
39.5°
+1.4°
28 November – 7 December
at normal
35.8°
—
November records over 66 years
72.3°1 November 2025All-time high
-30.6°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — Denton (13 mi).
Mon, 0957° / 37°0
57 °
Deerfield Colony, Monday, 9 November
Overcast. High 57°, low 37°.
Pressure30.06 inHg
Wind3.6 mph S
Humidity43%
Visibility6.2 mi
Dew point32°
Tue, 1058° / 41°0
58 °
Deerfield Colony, Tuesday, 10 November
Clear. High 58°, low 41°.
Pressure30.03 inHg
Wind17.4 mph W
Humidity40%
Visibility6.2 mi
Dew point33°
Wed, 1165° / 39°0
65 °
Deerfield Colony, Wednesday, 11 November
Mostly clear. High 65°, low 39°.
Pressure30.09 inHg
Wind3.5 mph S
Humidity42%
Visibility6.2 mi
Dew point38°
Thu, 1268° / 43°0
68 °
Deerfield Colony, Thursday, 12 November
Overcast. High 68°, low 43°.
Pressure29.94 inHg
Wind2.8 mph S
Humidity38%
Visibility6.2 mi
Dew point37°
Fri, 1369° / 47°0
69 °
Deerfield Colony, Friday, 13 November
Overcast. High 69°, low 47°.
Pressure29.62 inHg
Wind12.3 mph S
Humidity32%
Visibility—
Dew point32°
Sat, 1464° / 50°0
64 °
Deerfield Colony, Saturday, 14 November
Overcast. High 64°, low 50°.
Pressure29.65 inHg
Wind13 mph SW
Humidity36%
Visibility—
Dew point31°
Sun, 1565° / 46°0
65 °
Deerfield Colony, Sunday, 15 November
Overcast. High 65°, low 46°.
Pressure29.68 inHg
Wind10.7 mph S
Humidity28%
Visibility—
Dew point25°
Mon, 1661° / 47°0
61 °
Deerfield Colony, Monday, 16 November
Overcast. High 61°, low 47°.
Pressure29.56 inHg
Wind9.2 mph S
Humidity32%
Visibility—
Dew point26°
Tue, 1741° / 37°0
41 °
Deerfield Colony, Tuesday, 17 November
Overcast. High 41°, low 37°.
Pressure29.83 inHg
Wind21.1 mph NW
Humidity69%
Visibility—
Dew point30°
Wed, 1835° / 32°0.12
35 °
Deerfield Colony, Wednesday, 18 November
Light snow. High 35°, low 32°.
Pressure30.09 inHg
Wind21.6 mph NW
Humidity80%
Visibility—
Dew point29°
Thu, 1937° / 27°0.02
37 °
Deerfield Colony, Thursday, 19 November
Light snow. High 37°, low 27°.
Pressure30.24 inHg
Wind11.5 mph NW
Humidity67%
Visibility—
Dew point24°
Fri, 2037° / 25°0
37 °
Deerfield Colony, Friday, 20 November
Overcast. High 37°, low 25°.
Pressure30.36 inHg
Wind5 mph NE
Humidity54%
Visibility—
Dew point19°
Sat, 2140° / 26°0
40 °
Deerfield Colony, Saturday, 21 November
Clear. High 40°, low 26°.
Pressure30.30 inHg
Wind5.4 mph NE
Humidity47%
Visibility—
Dew point18°
Sun, 2251° / 31°0
51 °
Deerfield Colony, Sunday, 22 November
Clear. High 51°, low 31°.
Pressure30.21 inHg
Wind7.8 mph S
Humidity52%
Visibility—
Dew point27°
Mon, 2352° / 35°0
52 °
Deerfield Colony, Monday, 23 November
Partly cloudy. High 52°, low 35°.
Pressure29.83 inHg
Wind8.1 mph S
Humidity41%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2439° / 23°0.04
39 °
Deerfield Colony, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high39°
Average low23°
Average precipitation0.04 in
Chance of precipitation17%
Record high56° (1986)
Record low-23° (1993)
Wed, 2538° / 22°0.08
38 °
Deerfield Colony, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.08 in
Chance of precipitation33%
Record high55° (2005)
Record low-20° (1993)
Thu, 2636° / 20°0.06
36 °
Deerfield Colony, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high36°
Average low20°
Average precipitation0.06 in
Chance of precipitation25%
Record high62° (1998)
Record low-21° (1985)
Fri, 2737° / 19°0.02
37 °
Deerfield Colony, Friday, 27 November
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.02 in
Chance of precipitation17%
Record high60° (2017)
Record low-17° (1985)
Sat, 2837° / 20°0.03
37 °
Deerfield Colony, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high37°
Average low20°
Average precipitation0.03 in
Chance of precipitation22%
Record high61° (2021)
Record low-20° (1985)
Sun, 2937° / 19°0.03
37 °
Deerfield Colony, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.03 in
Chance of precipitation27%
Record high55° (1980)
Record low-14° (2006)
Mon, 3036° / 19°0.03
36 °
Deerfield Colony, Monday, 30 November
Climate normal for this date — 60-year average.
Average high36°
Average low19°
Average precipitation0.03 in
Chance of precipitation15%
Record high55° (1963)
Record low-15° (1975)
Tue, 0137° / 19°0.04
37 °
Deerfield Colony, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.04 in
Chance of precipitation22%
Record high65° (2021)
Record low-21° (1985)
Wed, 0236° / 19°0.06
36 °
Deerfield Colony, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high36°
Average low19°
Average precipitation0.06 in
Chance of precipitation33%
Record high61° (2021)
Record low-20° (1985)
Thu, 0337° / 19°0.03
37 °
Deerfield Colony, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.03 in
Chance of precipitation17%
Record high56° (1987)
Record low-15° (1972)
Fri, 0437° / 19°0.04
37 °
Deerfield Colony, Friday, 4 December
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.04 in
Chance of precipitation17%
Record high58° (1979)
Record low-31° (1972)
Sat, 0534° / 18°0.04
34 °
Deerfield Colony, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high34°
Average low18°
Average precipitation0.04 in
Chance of precipitation28%
Record high62° (2023)
Record low-30° (1972)
Sun, 0634° / 17°0.05
34 °
Deerfield Colony, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high34°
Average low17°
Average precipitation0.05 in
Chance of precipitation22%
Record high59° (2023)
Record low-33° (1972)
Mon, 0733° / 16°0.02
33 °
Deerfield Colony, Monday, 7 December
Climate normal for this date — 60-year average.
Average high33°
Average low16°
Average precipitation0.02 in
Chance of precipitation12%
Record high57° (2024)
Record low-24° (2005)
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 Deerfield Colony, MT 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 Deerfield Colony, MT 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.