Monthly outlook for Allentown, MT: average high 48.7°, average low 37.7°. That is 3.5° above the climate normal for November. Precipitation is expected on 4 days (about 0.4 inches), against a normal of 8 days and 1.5 inches. The warmest day looks like 12 November (56.3°), the coolest 20 November (31.9°).
48.7°/37.7°
Average high / low
+3.5°
Above normal
4 / 8
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
5 November – 14 November
49.1°
43.6°
+3.1°
15 November – 24 November
48°
39.3°
+4.8°
25 November – 4 December
at normal
35°
—
November records over 66 years
66.4°1 November 1988All-time high
-14.8°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — St. Ignatius (8 mi).
Fri, 0642° / 33°0
42 °
Allentown, Friday, 6 November
Partly cloudy. High 42°, low 33°.
Pressure30.24 inHg
Wind3.2 mph SW
Humidity63%
Visibility6.2 mi
Dew point32°
Sat, 0754° / 40°0
54 °
Allentown, Saturday, 7 November
Overcast. High 54°, low 40°.
Pressure30.18 inHg
Wind1.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point40°
Sun, 0848° / 34°0
48 °
Allentown, Sunday, 8 November
Overcast. High 48°, low 34°.
Pressure30.12 inHg
Wind5.9 mph S
Humidity60%
Visibility6.2 mi
Dew point36°
Mon, 0944° / 33°0
44 °
Allentown, Monday, 9 November
Overcast. High 44°, low 33°.
Pressure30.18 inHg
Wind1.9 mph W
Humidity69%
Visibility6.2 mi
Dew point31°
Tue, 1049° / 42°0.07
49 °
Allentown, Tuesday, 10 November
Light rain. High 49°, low 42°.
Pressure30.09 inHg
Wind9.8 mph S
Humidity81%
Visibility—
Dew point40°
Wed, 1154° / 42°0
54 °
Allentown, Wednesday, 11 November
Overcast. High 54°, low 42°.
Pressure30.18 inHg
Wind5.2 mph SE
Humidity55%
Visibility—
Dew point34°
Thu, 1256° / 40°0
56 °
Allentown, Thursday, 12 November
Overcast. High 56°, low 40°.
Pressure30.00 inHg
Wind3.7 mph W
Humidity51%
Visibility—
Dew point32°
Fri, 1354° / 42°0
54 °
Allentown, Friday, 13 November
Overcast. High 54°, low 42°.
Pressure29.88 inHg
Wind3.8 mph SE
Humidity50%
Visibility—
Dew point31°
Sat, 1449° / 39°0.08
49 °
Allentown, Saturday, 14 November
Light rain. High 49°, low 39°.
Pressure30.12 inHg
Wind13.9 mph W
Humidity86%
Visibility—
Dew point39°
Sun, 1549° / 36°0
49 °
Allentown, Sunday, 15 November
Overcast. High 49°, low 36°.
Pressure30.15 inHg
Wind3 mph E
Humidity60%
Visibility—
Dew point31°
Mon, 1656° / 41°0
56 °
Allentown, Monday, 16 November
Overcast. High 56°, low 41°.
Pressure29.91 inHg
Wind3.7 mph NW
Humidity51%
Visibility—
Dew point32°
Tue, 1748° / 43°0.12
48 °
Allentown, Tuesday, 17 November
Light rain. High 48°, low 43°.
Pressure29.83 inHg
Wind6.2 mph S
Humidity74%
Visibility—
Dew point40°
Wed, 1848° / 40°0.03
48 °
Allentown, Wednesday, 18 November
Light rain. High 48°, low 40°.
Pressure30.09 inHg
Wind6 mph SW
Humidity84%
Visibility—
Dew point40°
Thu, 1944° / 33°0.07
44 °
Allentown, Thursday, 19 November
Snow. High 44°, low 33°.
Pressure30.27 inHg
Wind3.6 mph SE
Humidity68%
Visibility—
Dew point31°
Fri, 2043° / 32°0
43 °
Allentown, Friday, 20 November
Overcast. High 43°, low 32°.
Pressure30.21 inHg
Wind4.6 mph SE
Humidity56%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2138° / 25°0.09
38 °
Allentown, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.09 in
Chance of precipitation47%
Record high50° (1974)
Record low-8° (1977)
Sun, 2237° / 25°0.09
37 °
Allentown, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low25°
Average precipitation0.09 in
Chance of precipitation50%
Record high55° (2017)
Record low-5° (1970)
Mon, 2337° / 23°0.09
37 °
Allentown, Monday, 23 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.09 in
Chance of precipitation50%
Record high57° (2017)
Record low-15° (1985)
Tue, 2437° / 26°0.14
37 °
Allentown, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.14 in
Chance of precipitation58%
Record high49° (2017)
Record low-14° (1985)
Wed, 2536° / 24°0.16
36 °
Allentown, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.16 in
Chance of precipitation60%
Record high49° (2009)
Record low-12° (2010)
Thu, 2635° / 24°0.09
35 °
Allentown, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.09 in
Chance of precipitation48%
Record high58° (2017)
Record low-9° (1993)
Fri, 2735° / 23°0.09
35 °
Allentown, Friday, 27 November
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation53%
Record high52° (2021)
Record low0° (1967)
Sat, 2836° / 24°0.09
36 °
Allentown, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.09 in
Chance of precipitation40%
Record high59° (2021)
Record low-2° (1975)
Sun, 2935° / 22°0.07
35 °
Allentown, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.07 in
Chance of precipitation48%
Record high50° (2021)
Record low-2° (1979)
Mon, 3035° / 22°0.09
35 °
Allentown, Monday, 30 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.09 in
Chance of precipitation52%
Record high46° (1973)
Record low-13° (1985)
Tue, 0135° / 22°0.11
35 °
Allentown, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.11 in
Chance of precipitation48%
Record high60° (2021)
Record low-16° (1985)
Wed, 0235° / 22°0.16
35 °
Allentown, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.16 in
Chance of precipitation55%
Record high55° (2021)
Record low-17° (1985)
Thu, 0335° / 23°0.09
35 °
Allentown, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation43%
Record high49° (1975)
Record low-7° (1972)
Fri, 0433° / 21°0.09
33 °
Allentown, Friday, 4 December
Climate normal for this date — 60-year average.
Average high33°
Average low21°
Average precipitation0.09 in
Chance of precipitation38%
Record high47° (2019)
Record low-21° (1972)
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 Allentown, 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 Allentown, 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.