Monthly outlook for Mount Morris, NY: average high 60.4°, average low 45.2°. That is 2.9° above the climate normal for October. Precipitation is expected on 3 days (about 1.4 inches), against a normal of 7 days and 2.1 inches. The warmest day looks like 13 October (74.1°), the coolest 27 October (30.9°).
60.4°/45.2°
Average high / low
+2.9°
Above normal
3 / 7
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
61.7°
56°
+3.2°
23 October – 1 November
58°
52.9°
+2.9°
2 November – 11 November
at normal
48.9°
—
October records over 66 years
82.4°1 October 2019All-time high
21.7°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Genesee Falls (10 mi).
Wed, 1462° / 52°0.04
62 °
Mount Morris, Wednesday, 14 October
Light rain. High 62°, low 52°.
Pressure29.94 inHg
Wind12.3 mph W
Humidity75%
Visibility6.2 mi
Dew point55°
Thu, 1557° / 50°0
57 °
Mount Morris, Thursday, 15 October
Overcast. High 57°, low 50°.
Pressure30.27 inHg
Wind6.2 mph E
Humidity66%
Visibility6.2 mi
Dew point43°
Fri, 1665° / 43°1.04
65 °
Mount Morris, Friday, 16 October
Rain. High 65°, low 43°.
Pressure29.50 inHg
Wind12.6 mph W
Humidity93%
Visibility3.6 mi
Dew point56°
Sat, 1743° / 35°0.14
43 °
Mount Morris, Saturday, 17 October
Snow. High 43°, low 35°.
Pressure30.33 inHg
Wind16.6 mph NW
Humidity72%
Visibility—
Dew point30°
Sun, 1858° / 39°0
58 °
Mount Morris, Sunday, 18 October
Clear. High 58°, low 39°.
Pressure30.36 inHg
Wind14.3 mph SW
Humidity54%
Visibility—
Dew point34°
Mon, 1960° / 41°0
60 °
Mount Morris, Monday, 19 October
Overcast. High 60°, low 41°.
Pressure30.36 inHg
Wind11.4 mph SW
Humidity52%
Visibility—
Dew point36°
Tue, 2062° / 50°0
62 °
Mount Morris, Tuesday, 20 October
Overcast. High 62°, low 50°.
Pressure30.42 inHg
Wind6.6 mph S
Humidity64%
Visibility—
Dew point43°
Wed, 2168° / 53°0
68 °
Mount Morris, Wednesday, 21 October
Overcast. High 68°, low 53°.
Pressure30.39 inHg
Wind4.8 mph N
Humidity56%
Visibility—
Dew point45°
Thu, 2267° / 56°0
67 °
Mount Morris, Thursday, 22 October
Overcast. High 67°, low 56°.
Pressure30.30 inHg
Wind6.6 mph S
Humidity64%
Visibility—
Dew point49°
Fri, 2372° / 53°0
72 °
Mount Morris, Friday, 23 October
Overcast. High 72°, low 53°.
Pressure30.18 inHg
Wind16.3 mph SW
Humidity60%
Visibility—
Dew point51°
Sat, 2466° / 47°0
66 °
Mount Morris, Saturday, 24 October
Mostly clear. High 66°, low 47°.
Pressure30.00 inHg
Wind20.2 mph W
Humidity66%
Visibility—
Dew point52°
Sun, 2556° / 41°0
56 °
Mount Morris, Sunday, 25 October
Partly cloudy. High 56°, low 41°.
Pressure30.03 inHg
Wind18.3 mph W
Humidity57%
Visibility—
Dew point37°
Mon, 2649° / 38°0
49 °
Mount Morris, Monday, 26 October
Overcast. High 49°, low 38°.
Pressure30.09 inHg
Wind15.6 mph NW
Humidity55%
Visibility—
Dew point31°
Tue, 2751° / 31°0
51 °
Mount Morris, Tuesday, 27 October
Overcast. High 51°, low 31°.
Pressure30.24 inHg
Wind12.3 mph W
Humidity56%
Visibility—
Dew point28°
Wed, 2854° / 37°0.04
54 °
Mount Morris, Wednesday, 28 October
Light rain. High 54°, low 37°.
Pressure29.77 inHg
Wind17.9 mph W
Humidity52%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2950° / 37°0.14
50 °
Mount Morris, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.14 in
Chance of precipitation38%
Record high68° (1971)
Record low24° (1965)
Fri, 3052° / 37°0.09
52 °
Mount Morris, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high71° (2024)
Record low26° (1969)
Sat, 3153° / 38°0.11
53 °
Mount Morris, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (2024)
Record low25° (1988)
Sun, 0153° / 40°0.12
53 °
Mount Morris, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.12 in
Chance of precipitation40%
Record high68° (1974)
Record low28° (1965)
Mon, 0253° / 39°0.14
53 °
Mount Morris, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.14 in
Chance of precipitation52%
Record high71° (2016)
Record low24° (1965)
Tue, 0352° / 37°0.09
52 °
Mount Morris, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation40%
Record high69° (1961)
Record low27° (2006)
Wed, 0450° / 37°0.12
50 °
Mount Morris, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation33%
Record high71° (2015)
Record low22° (1991)
Thu, 0550° / 37°0.1
50 °
Mount Morris, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.1 in
Chance of precipitation53%
Record high72° (2022)
Record low19° (1991)
Fri, 0649° / 36°0.1
49 °
Mount Morris, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation43%
Record high71° (2022)
Record low24° (1962)
Sat, 0747° / 35°0.1
47 °
Mount Morris, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.1 in
Chance of precipitation48%
Record high70° (1975)
Record low19° (1962)
Sun, 0848° / 34°0.1
48 °
Mount Morris, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation28%
Record high68° (2020)
Record low19° (1967)
Mon, 0948° / 35°0.1
48 °
Mount Morris, Monday, 9 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.1 in
Chance of precipitation43%
Record high71° (2020)
Record low13° (1992)
Tue, 1048° / 35°0.13
48 °
Mount Morris, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation48%
Record high71° (2020)
Record low15° (2017)
Wed, 1145° / 34°0.17
45 °
Mount Morris, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high45°
Average low34°
Average precipitation0.17 in
Chance of precipitation52%
Record high66° (2012)
Record low16° (2017)
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 Mount Morris, NY 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 Mount Morris, NY 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.