Monthly outlook for Mexico, NY: average high 56.1°, average low 43.9°. That is 0.6° below the climate normal for October. Precipitation is expected on 8 days (about 1.8 inches), against a normal of 8 days and 2.7 inches. The warmest day looks like 13 October (71.8°), the coolest 19 October (32.5°).
56.1°/43.9°
Average high / low
−0.6°
Below normal
8 / 8
Wet days / normal
1.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
57.2°
58.3°
-0.6°
20 October – 29 October
54.3°
54.5°
-0.1°
30 October – 8 November
at normal
51.4°
—
October records over 66 years
83.7°4 October 2023All-time high
27.5°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Richland (7 mi).
Sun, 1164° / 47°0.18
64 °
Mexico, Sunday, 11 October
Rain. High 64°, low 47°.
Pressure30.21 inHg
Wind11 mph SE
Humidity61%
Visibility6.2 mi
Dew point47°
Mon, 1264° / 48°0.09
64 °
Mexico, Monday, 12 October
Light rain. High 64°, low 48°.
Pressure29.88 inHg
Wind3.9 mph NW
Humidity79%
Visibility6.2 mi
Dew point56°
Tue, 1372° / 58°0.42
72 °
Mexico, Tuesday, 13 October
Heavy rain. High 72°, low 58°.
Pressure29.74 inHg
Wind10.9 mph S
Humidity81%
Visibility6.2 mi
Dew point62°
Wed, 1460° / 56°0.12
60 °
Mexico, Wednesday, 14 October
Light rain. High 60°, low 56°.
Pressure29.91 inHg
Wind14.6 mph NW
Humidity80%
Visibility—
Dew point51°
Thu, 1554° / 45°0
54 °
Mexico, Thursday, 15 October
Mostly clear. High 54°, low 45°.
Pressure30.36 inHg
Wind16.8 mph N
Humidity66%
Visibility—
Dew point40°
Fri, 1658° / 43°0.54
58 °
Mexico, Friday, 16 October
Rain. High 58°, low 43°.
Pressure29.80 inHg
Wind19.3 mph SE
Humidity95%
Visibility—
Dew point46°
Sat, 1750° / 42°0.14
50 °
Mexico, Saturday, 17 October
Light rain. High 50°, low 42°.
Pressure29.74 inHg
Wind14.4 mph SW
Humidity79%
Visibility—
Dew point41°
Sun, 1842° / 35°0.03
42 °
Mexico, Sunday, 18 October
Snow. High 42°, low 35°.
Pressure30.21 inHg
Wind12.5 mph N
Humidity66%
Visibility—
Dew point26°
Mon, 1946° / 32°0
46 °
Mexico, Monday, 19 October
Overcast. High 46°, low 32°.
Pressure30.50 inHg
Wind7.2 mph NW
Humidity50%
Visibility—
Dew point25°
Tue, 2054° / 33°0
54 °
Mexico, Tuesday, 20 October
Clear. High 54°, low 33°.
Pressure30.56 inHg
Wind6.8 mph SE
Humidity53%
Visibility—
Dew point29°
Wed, 2158° / 38°0
58 °
Mexico, Wednesday, 21 October
Overcast. High 58°, low 38°.
Pressure30.45 inHg
Wind10.7 mph SE
Humidity51%
Visibility—
Dew point31°
Thu, 2258° / 47°0.02
58 °
Mexico, Thursday, 22 October
Light rain. High 58°, low 47°.
Pressure30.09 inHg
Wind14.1 mph S
Humidity63%
Visibility—
Dew point44°
Fri, 2358° / 46°0.11
58 °
Mexico, Friday, 23 October
Light rain. High 58°, low 46°.
Pressure29.88 inHg
Wind15.8 mph W
Humidity63%
Visibility—
Dew point42°
Sat, 2449° / 45°0.17
49 °
Mexico, Saturday, 24 October
Light rain. High 49°, low 45°.
Pressure29.97 inHg
Wind17.1 mph W
Humidity74%
Visibility—
Dew point41°
Sun, 2549° / 44°0.03
49 °
Mexico, Sunday, 25 October
Light rain. High 49°, low 44°.
Pressure30.12 inHg
Wind10.4 mph SE
Humidity54%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2654° / 43°0.16
54 °
Mexico, Monday, 26 October
Climate normal for this date — 60-year average.
Average high54°
Average low43°
Average precipitation0.16 in
Chance of precipitation50%
Record high73° (1991)
Record low32° (1997)
Tue, 2754° / 43°0.17
54 °
Mexico, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low43°
Average precipitation0.17 in
Chance of precipitation48%
Record high75° (2023)
Record low29° (1976)
Wed, 2853° / 42°0.17
53 °
Mexico, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.17 in
Chance of precipitation48%
Record high73° (1984)
Record low30° (1976)
Thu, 2951° / 40°0.11
51 °
Mexico, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.11 in
Chance of precipitation45%
Record high68° (1989)
Record low29° (1965)
Fri, 3052° / 41°0.12
52 °
Mexico, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.12 in
Chance of precipitation27%
Record high74° (2024)
Record low31° (1978)
Sat, 3153° / 40°0.13
53 °
Mexico, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.13 in
Chance of precipitation42%
Record high76° (2024)
Record low29° (1972)
Sun, 0154° / 42°0.17
54 °
Mexico, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.17 in
Chance of precipitation52%
Record high71° (2024)
Record low30° (1965)
Mon, 0253° / 42°0.24
53 °
Mexico, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.24 in
Chance of precipitation58%
Record high71° (1971)
Record low25° (1965)
Tue, 0353° / 40°0.15
53 °
Mexico, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.15 in
Chance of precipitation52%
Record high69° (1961)
Record low26° (2002)
Wed, 0451° / 40°0.16
51 °
Mexico, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.16 in
Chance of precipitation58%
Record high70° (2022)
Record low29° (2013)
Thu, 0551° / 40°0.16
51 °
Mexico, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.16 in
Chance of precipitation53%
Record high73° (2022)
Record low28° (1965)
Fri, 0651° / 40°0.17
51 °
Mexico, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low40°
Average precipitation0.17 in
Chance of precipitation58%
Record high71° (2005)
Record low29° (1987)
Sat, 0749° / 38°0.13
49 °
Mexico, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.13 in
Chance of precipitation55%
Record high69° (1975)
Record low23° (1962)
Sun, 0848° / 37°0.16
48 °
Mexico, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high48°
Average low37°
Average precipitation0.16 in
Chance of precipitation50%
Record high66° (1975)
Record low25° (1992)
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 Mexico, 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 Mexico, 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.