Monthly outlook for Mill Iron, MT: average high 60.5°, average low 40°. That is 3.7° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 17 October (73.4°), the coolest 16 October (26.7°).
60.5°/40°
Average high / low
+3.7°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
62.3°
55.1°
+4°
24 October – 2 November
57.4°
50°
+4.1°
3 November – 12 November
at normal
44°
—
October records over 66 years
89.2°1 October 2011All-time high
-10.5°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Webster (14 mi).
Thu, 1546° / 37°0
46 °
Mill Iron, Thursday, 15 October
Mostly clear. High 46°, low 37°.
Pressure30.50 inHg
Wind26.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point25°
Fri, 1656° / 27°0
56 °
Mill Iron, Friday, 16 October
Clear. High 56°, low 27°.
Pressure30.62 inHg
Wind11.2 mph S
Humidity43%
Visibility6.2 mi
Dew point15°
Sat, 1773° / 42°0
73 °
Mill Iron, Saturday, 17 October
Mostly clear. High 73°, low 42°.
Pressure30.03 inHg
Wind9.7 mph SW
Humidity27%
Visibility6.2 mi
Dew point30°
Sun, 1862° / 48°0
62 °
Mill Iron, Sunday, 18 October
Overcast. High 62°, low 48°.
Pressure30.15 inHg
Wind12.3 mph NW
Humidity36%
Visibility—
Dew point31°
Mon, 1967° / 42°0
67 °
Mill Iron, Monday, 19 October
Partly cloudy. High 67°, low 42°.
Pressure29.88 inHg
Wind11.4 mph SE
Humidity44%
Visibility—
Dew point37°
Tue, 2071° / 48°0
71 °
Mill Iron, Tuesday, 20 October
Partly cloudy. High 71°, low 48°.
Pressure29.91 inHg
Wind17 mph NW
Humidity20%
Visibility—
Dew point25°
Wed, 2158° / 41°0
58 °
Mill Iron, Wednesday, 21 October
Overcast. High 58°, low 41°.
Pressure30.21 inHg
Wind16.5 mph SE
Humidity39%
Visibility—
Dew point26°
Thu, 2268° / 42°0
68 °
Mill Iron, Thursday, 22 October
Clear. High 68°, low 42°.
Pressure29.94 inHg
Wind21.2 mph SE
Humidity32%
Visibility—
Dew point29°
Fri, 2365° / 49°0
65 °
Mill Iron, Friday, 23 October
Overcast. High 65°, low 49°.
Pressure29.91 inHg
Wind20.2 mph N
Humidity53%
Visibility—
Dew point46°
Sat, 2449° / 37°0
49 °
Mill Iron, Saturday, 24 October
Overcast. High 49°, low 37°.
Pressure30.39 inHg
Wind20.7 mph N
Humidity45%
Visibility—
Dew point24°
Sun, 2558° / 33°0
58 °
Mill Iron, Sunday, 25 October
Partly cloudy. High 58°, low 33°.
Pressure30.12 inHg
Wind13.8 mph S
Humidity23%
Visibility—
Dew point13°
Mon, 2660° / 38°0
60 °
Mill Iron, Monday, 26 October
Overcast. High 60°, low 38°.
Pressure29.85 inHg
Wind8.6 mph SE
Humidity27%
Visibility—
Dew point20°
Tue, 2759° / 39°0
59 °
Mill Iron, Tuesday, 27 October
Clear. High 59°, low 39°.
Pressure29.74 inHg
Wind14.5 mph SE
Humidity36%
Visibility—
Dew point26°
Wed, 2858° / 39°0
58 °
Mill Iron, Wednesday, 28 October
Clear. High 58°, low 39°.
Pressure29.80 inHg
Wind15 mph SE
Humidity38%
Visibility—
Dew point27°
Thu, 2961° / 43°0
61 °
Mill Iron, Thursday, 29 October
Overcast. High 61°, low 43°.
Pressure29.56 inHg
Wind9.6 mph SE
Humidity37%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3048° / 31°0.02
48 °
Mill Iron, Friday, 30 October
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.02 in
Chance of precipitation20%
Record high70° (1968)
Record low-10° (1991)
Sat, 3148° / 31°0.04
48 °
Mill Iron, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.04 in
Chance of precipitation8%
Record high73° (1990)
Record low0° (1991)
Sun, 0147° / 31°0.05
47 °
Mill Iron, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.05 in
Chance of precipitation13%
Record high70° (1965)
Record low4° (1984)
Mon, 0247° / 30°0.02
47 °
Mill Iron, Monday, 2 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.02 in
Chance of precipitation18%
Record high72° (1965)
Record low-7° (1991)
Tue, 0346° / 31°0.03
46 °
Mill Iron, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.03 in
Chance of precipitation18%
Record high66° (1975)
Record low-10° (1991)
Wed, 0448° / 30°0.03
48 °
Mill Iron, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.03 in
Chance of precipitation18%
Record high70° (1965)
Record low6° (1991)
Thu, 0547° / 29°0.03
47 °
Mill Iron, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high47°
Average low29°
Average precipitation0.03 in
Chance of precipitation25%
Record high69° (2020)
Record low2° (2003)
Fri, 0646° / 29°0.03
46 °
Mill Iron, Friday, 6 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation12%
Record high70° (2009)
Record low4° (1991)
Sat, 0746° / 29°0.03
46 °
Mill Iron, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation17%
Record high73° (1999)
Record low-4° (1991)
Sun, 0844° / 28°0.03
44 °
Mill Iron, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (1999)
Record low0° (2000)
Mon, 0941° / 26°0.06
41 °
Mill Iron, Monday, 9 November
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.06 in
Chance of precipitation23%
Record high66° (2016)
Record low-5° (2000)
Tue, 1041° / 24°0.06
41 °
Mill Iron, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.06 in
Chance of precipitation20%
Record high66° (2007)
Record low-10° (1986)
Wed, 1140° / 23°0.01
40 °
Mill Iron, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low23°
Average precipitation0.01 in
Chance of precipitation10%
Record high62° (1990)
Record low-3° (1986)
Thu, 1242° / 24°0.02
42 °
Mill Iron, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.02 in
Chance of precipitation15%
Record high72° (1999)
Record low-9° (1986)
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 Mill Iron, 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 Mill Iron, 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.