Monthly outlook for Argenta, MT: average high 46.2°, average low 29.6°. That is 3.4° below the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 26 October (55.6°), the coolest 13 October (21.2°).
46.2°/29.6°
Average high / low
−3.4°
Below normal
1 / 3
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
45.3°
53.8°
-4.7°
23 October – 1 November
47.6°
47.8°
-0.1°
2 November – 11 November
at normal
42.3°
—
October records over 66 years
81.3°3 October 2010All-time high
-8.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Dalys (14 mi).
Wed, 1442° / 22°0
42 °
Argenta, Wednesday, 14 October
Mostly clear. High 42°, low 22°.
Pressure30.18 inHg
Wind1.4 mph S
Humidity71%
Visibility6.2 mi
Dew point27°
Thu, 1543° / 29°0
43 °
Argenta, Thursday, 15 October
Clear. High 43°, low 29°.
Pressure30.62 inHg
Wind2 mph SE
Humidity70%
Visibility6.2 mi
Dew point28°
Fri, 1651° / 35°0
51 °
Argenta, Friday, 16 October
Clear. High 51°, low 35°.
Pressure30.47 inHg
Wind3.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point20°
Sat, 1754° / 37°0
54 °
Argenta, Saturday, 17 October
Partly cloudy. High 54°, low 37°.
Pressure30.15 inHg
Wind6.7 mph SW
Humidity45%
Visibility—
Dew point28°
Sun, 1854° / 37°0
54 °
Argenta, Sunday, 18 October
Mostly clear. High 54°, low 37°.
Pressure30.03 inHg
Wind7 mph S
Humidity48%
Visibility—
Dew point30°
Mon, 1953° / 38°0
53 °
Argenta, Monday, 19 October
Overcast. High 53°, low 38°.
Pressure29.71 inHg
Wind21.9 mph W
Humidity43%
Visibility—
Dew point27°
Tue, 2041° / 33°0.31
41 °
Argenta, Tuesday, 20 October
Snow. High 41°, low 33°.
Pressure29.88 inHg
Wind6.5 mph SW
Humidity93%
Visibility—
Dew point32°
Wed, 2140° / 25°0
40 °
Argenta, Wednesday, 21 October
Partly cloudy. High 40°, low 25°.
Pressure30.03 inHg
Wind6.3 mph NW
Humidity62%
Visibility—
Dew point22°
Thu, 2241° / 25°0.02
41 °
Argenta, Thursday, 22 October
Light snow. High 41°, low 25°.
Pressure30.00 inHg
Wind10.3 mph W
Humidity61%
Visibility—
Dew point22°
Fri, 2338° / 26°0.02
38 °
Argenta, Friday, 23 October
Snow. High 38°, low 26°.
Pressure30.30 inHg
Wind7.4 mph W
Humidity50%
Visibility—
Dew point18°
Sat, 2448° / 24°0
48 °
Argenta, Saturday, 24 October
Overcast. High 48°, low 24°.
Pressure30.39 inHg
Wind9.2 mph SW
Humidity38%
Visibility—
Dew point14°
Sun, 2549° / 30°0
49 °
Argenta, Sunday, 25 October
Clear. High 49°, low 30°.
Pressure30.39 inHg
Wind6.3 mph W
Humidity45%
Visibility—
Dew point22°
Mon, 2656° / 31°0
56 °
Argenta, Monday, 26 October
Clear. High 56°, low 31°.
Pressure30.00 inHg
Wind5.6 mph W
Humidity44%
Visibility—
Dew point25°
Tue, 2748° / 33°0
48 °
Argenta, Tuesday, 27 October
Overcast. High 48°, low 33°.
Pressure29.77 inHg
Wind20.3 mph NW
Humidity37%
Visibility—
Dew point20°
Wed, 2848° / 29°0
48 °
Argenta, Wednesday, 28 October
Partly cloudy. High 48°, low 29°.
Pressure30.09 inHg
Wind8.9 mph W
Humidity42%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2946° / 27°0.04
46 °
Argenta, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.04 in
Chance of precipitation27%
Record high65° (1964)
Record low1° (1971)
Fri, 3045° / 26°0.04
45 °
Argenta, Friday, 30 October
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1962)
Record low-9° (1991)
Sat, 3144° / 26°0.03
44 °
Argenta, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high63° (1988)
Record low-5° (2002)
Sun, 0144° / 26°0.03
44 °
Argenta, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high63° (1988)
Record low-20° (2002)
Mon, 0243° / 25°0.03
43 °
Argenta, Monday, 2 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation18%
Record high64° (2020)
Record low-16° (2002)
Tue, 0345° / 25°0.02
45 °
Argenta, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.02 in
Chance of precipitation10%
Record high64° (2020)
Record low-15° (1991)
Wed, 0445° / 26°0.03
45 °
Argenta, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high62° (2020)
Record low-8° (1973)
Thu, 0545° / 25°0.04
45 °
Argenta, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (2020)
Record low-12° (1961)
Fri, 0643° / 25°0.03
43 °
Argenta, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation20%
Record high62° (1999)
Record low-11° (1971)
Sat, 0743° / 24°0.02
43 °
Argenta, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low24°
Average precipitation0.02 in
Chance of precipitation20%
Record high62° (1999)
Record low-9° (2000)
Sun, 0842° / 23°0.06
42 °
Argenta, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.06 in
Chance of precipitation35%
Record high58° (2016)
Record low-5° (2000)
Mon, 0940° / 22°0.04
40 °
Argenta, Monday, 9 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high60° (2016)
Record low-6° (1960)
Tue, 1039° / 21°0.03
39 °
Argenta, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high39°
Average low21°
Average precipitation0.03 in
Chance of precipitation18%
Record high59° (2025)
Record low-2° (2000)
Wed, 1139° / 19°0.03
39 °
Argenta, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low19°
Average precipitation0.03 in
Chance of precipitation15%
Record high60° (2016)
Record low-19° (2000)
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 Argenta, 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 Argenta, 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.