Monthly outlook for York, MT: average high 48.1°, average low 31.3°. That is 1.9° below the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 22 October (62.5°), the coolest 31 October (13.6°).
48.1°/31.3°
Average high / low
−1.9°
Below normal
4 / 4
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
17 October – 26 October
54.9°
53.9°
+0.6°
27 October – 5 November
36.8°
47°
-5.7°
6 November – 15 November
at normal
42.1°
—
October records over 66 years
85.5°1 October 2011All-time high
-9.6°26 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Helena (15 mi).
Sun, 1858° / 28°0
58 °
York, Sunday, 18 October
Mostly clear. High 58°, low 28°.
Pressure30.09 inHg
Wind2.5 mph SW
Humidity49%
Visibility6.2 mi
Dew point35°
Mon, 1961° / 36°0
61 °
York, Monday, 19 October
Overcast. High 61°, low 36°.
Pressure29.94 inHg
Wind7.6 mph SE
Humidity39%
Visibility6.2 mi
Dew point33°
Tue, 2056° / 40°0
56 °
York, Tuesday, 20 October
Overcast. High 56°, low 40°.
Pressure30.09 inHg
Wind3.2 mph W
Humidity60%
Visibility6.2 mi
Dew point38°
Wed, 2161° / 40°0
61 °
York, Wednesday, 21 October
Clear. High 61°, low 40°.
Pressure30.06 inHg
Wind7.1 mph S
Humidity48%
Visibility6.2 mi
Dew point37°
Thu, 2262° / 44°0.01
62 °
York, Thursday, 22 October
Light rain. High 62°, low 44°.
Pressure29.85 inHg
Wind7.8 mph SE
Humidity49%
Visibility—
Dew point37°
Fri, 2349° / 35°0.12
49 °
York, Friday, 23 October
Snow. High 49°, low 35°.
Pressure29.77 inHg
Wind8.8 mph NW
Humidity74%
Visibility—
Dew point40°
Sat, 2446° / 30°0.01
46 °
York, Saturday, 24 October
Light snow. High 46°, low 30°.
Pressure30.09 inHg
Wind7.7 mph SE
Humidity68%
Visibility—
Dew point31°
Sun, 2551° / 38°0.01
51 °
York, Sunday, 25 October
Light rain. High 51°, low 38°.
Pressure29.74 inHg
Wind9.7 mph SE
Humidity46%
Visibility—
Dew point27°
Mon, 2643° / 35°0.44
43 °
York, Monday, 26 October
Snow. High 43°, low 35°.
Pressure29.68 inHg
Wind18.5 mph W
Humidity63%
Visibility—
Dew point27°
Tue, 2743° / 32°0.01
43 °
York, Tuesday, 27 October
Light rain. High 43°, low 32°.
Pressure29.59 inHg
Wind24.3 mph W
Humidity49%
Visibility—
Dew point24°
Wed, 2843° / 29°0
43 °
York, Wednesday, 28 October
Overcast. High 43°, low 29°.
Pressure29.97 inHg
Wind12.4 mph SW
Humidity41%
Visibility—
Dew point17°
Thu, 2941° / 30°0.11
41 °
York, Thursday, 29 October
Snow. High 41°, low 30°.
Pressure29.65 inHg
Wind7 mph N
Humidity49%
Visibility—
Dew point22°
Fri, 3027° / 17°0.36
27 °
York, Friday, 30 October
Snow. High 27°, low 17°.
Pressure29.97 inHg
Wind6.4 mph NW
Humidity87%
Visibility—
Dew point22°
Sat, 3130° / 14°0
30 °
York, Saturday, 31 October
Overcast. High 30°, low 14°.
Pressure29.88 inHg
Wind7.6 mph SE
Humidity80%
Visibility—
Dew point17°
Sun, 0136° / 19°0
36 °
York, Sunday, 1 November
Overcast. High 36°, low 19°.
Pressure29.91 inHg
Wind5.2 mph E
Humidity78%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0246° / 28°0.04
46 °
York, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation32%
Record high64° (1981)
Record low-10° (1991)
Tue, 0346° / 28°0.03
46 °
York, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.03 in
Chance of precipitation20%
Record high63° (1981)
Record low-4° (1991)
Wed, 0446° / 28°0.05
46 °
York, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.05 in
Chance of precipitation28%
Record high63° (2021)
Record low-1° (1973)
Thu, 0546° / 28°0.04
46 °
York, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation27%
Record high68° (2020)
Record low2° (1961)
Fri, 0645° / 27°0.05
45 °
York, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low27°
Average precipitation0.05 in
Chance of precipitation27%
Record high64° (2010)
Record low4° (2017)
Sat, 0744° / 27°0.04
44 °
York, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high44°
Average low27°
Average precipitation0.04 in
Chance of precipitation32%
Record high63° (2010)
Record low-1° (2017)
Sun, 0842° / 26°0.06
42 °
York, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.06 in
Chance of precipitation35%
Record high62° (1999)
Record low5° (2022)
Mon, 0942° / 25°0.04
42 °
York, Monday, 9 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.04 in
Chance of precipitation27%
Record high63° (2016)
Record low-7° (1986)
Tue, 1041° / 24°0.04
41 °
York, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation22%
Record high62° (2025)
Record low-17° (1986)
Wed, 1141° / 23°0.03
41 °
York, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high41°
Average low23°
Average precipitation0.03 in
Chance of precipitation20%
Record high63° (1990)
Record low-8° (2000)
Thu, 1242° / 24°0.03
42 °
York, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.03 in
Chance of precipitation20%
Record high67° (1999)
Record low-13° (1986)
Fri, 1342° / 25°0.04
42 °
York, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2025)
Record low-2° (2000)
Sat, 1441° / 25°0.03
41 °
York, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.03 in
Chance of precipitation23%
Record high63° (1999)
Record low2° (2000)
Sun, 1542° / 23°0.02
42 °
York, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (2021)
Record low2° (2014)
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 York, 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 York, 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.