Monthly outlook for Ontario, KS: average high 53.8°, average low 39.1°. That is 2.3° above the climate normal for November. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 20 November (67.3°), the coolest 14 November (25.1°).
53.8°/39.1°
Average high / low
+2.3°
Above normal
4 / 3
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
55°
51.8°
+1.8°
24 November – 3 December
51.8°
45.6°
+3.4°
4 December – 13 December
at normal
41.8°
—
November records over 66 years
79.2°4 November 1978All-time high
7.3°13 November 1986All-time low
Climate normals and records are computed from the nearest reference point — Holton (10 mi).
Sun, 1551° / 26°0
51 °
Ontario, Sunday, 15 November
Overcast. High 51°, low 26°.
Pressure30.42 inHg
Wind6.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point33°
Mon, 1653° / 30°0
53 °
Ontario, Monday, 16 November
Clear. High 53°, low 30°.
Pressure30.47 inHg
Wind10.7 mph S
Humidity53%
Visibility6.2 mi
Dew point34°
Tue, 1756° / 38°0
56 °
Ontario, Tuesday, 17 November
Partly cloudy. High 56°, low 38°.
Pressure30.33 inHg
Wind16.5 mph S
Humidity55%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 46°0.02
58 °
Ontario, Wednesday, 18 November
Light rain. High 58°, low 46°.
Pressure30.12 inHg
Wind20.2 mph S
Humidity53%
Visibility—
Dew point38°
Thu, 1960° / 53°0.03
60 °
Ontario, Thursday, 19 November
Light rain. High 60°, low 53°.
Pressure30.18 inHg
Wind16.6 mph S
Humidity79%
Visibility—
Dew point51°
Fri, 2067° / 54°0.06
67 °
Ontario, Friday, 20 November
Light rain. High 67°, low 54°.
Pressure29.97 inHg
Wind22.9 mph S
Humidity69%
Visibility—
Dew point55°
Sat, 2162° / 46°0.33
62 °
Ontario, Saturday, 21 November
Rain. High 62°, low 46°.
Pressure29.80 inHg
Wind25.5 mph SW
Humidity75%
Visibility—
Dew point47°
Sun, 2248° / 38°0
48 °
Ontario, Sunday, 22 November
Clear. High 48°, low 38°.
Pressure30.39 inHg
Wind12.9 mph NW
Humidity54%
Visibility—
Dew point29°
Mon, 2348° / 34°0
48 °
Ontario, Monday, 23 November
Mostly clear. High 48°, low 34°.
Pressure30.36 inHg
Wind8.4 mph SE
Humidity56%
Visibility—
Dew point29°
Tue, 2448° / 41°0.15
48 °
Ontario, Tuesday, 24 November
Rain. High 48°, low 41°.
Pressure30.06 inHg
Wind18.1 mph S
Humidity61%
Visibility—
Dew point34°
Wed, 2552° / 44°0
52 °
Ontario, Wednesday, 25 November
Overcast. High 52°, low 44°.
Pressure29.94 inHg
Wind13.5 mph S
Humidity84%
Visibility—
Dew point44°
Thu, 2662° / 45°0.04
62 °
Ontario, Thursday, 26 November
Light rain. High 62°, low 45°.
Pressure29.68 inHg
Wind24.5 mph S
Humidity89%
Visibility—
Dew point50°
Fri, 2763° / 42°0.72
63 °
Ontario, Friday, 27 November
Rain. High 63°, low 42°.
Pressure29.44 inHg
Wind27.3 mph S
Humidity55%
Visibility—
Dew point43°
Sat, 2840° / 33°0
40 °
Ontario, Saturday, 28 November
Light snow. High 40°, low 33°.
Pressure30.09 inHg
Wind20.6 mph NW
Humidity59%
Visibility—
Dew point24°
Sun, 2945° / 30°0
45 °
Ontario, Sunday, 29 November
Clear. High 45°, low 30°.
Pressure30.36 inHg
Wind9.8 mph NW
Humidity55%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3045° / 29°0.06
45 °
Ontario, Monday, 30 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.06 in
Chance of precipitation17%
Record high66° (1995)
Record low9° (1964)
Tue, 0145° / 29°0.07
45 °
Ontario, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.07 in
Chance of precipitation15%
Record high64° (1982)
Record low1° (1985)
Wed, 0245° / 29°0.02
45 °
Ontario, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (2021)
Record low-3° (1985)
Thu, 0344° / 29°0.05
44 °
Ontario, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.05 in
Chance of precipitation17%
Record high70° (2012)
Record low-1° (1985)
Fri, 0444° / 29°0.05
44 °
Ontario, Friday, 4 December
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.05 in
Chance of precipitation13%
Record high69° (2017)
Record low11° (2025)
Sat, 0544° / 29°0.06
44 °
Ontario, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.06 in
Chance of precipitation22%
Record high66° (2001)
Record low4° (1964)
Sun, 0641° / 27°0.07
41 °
Ontario, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.07 in
Chance of precipitation18%
Record high62° (1980)
Record low4° (1972)
Mon, 0741° / 26°0.05
41 °
Ontario, Monday, 7 December
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.05 in
Chance of precipitation12%
Record high62° (1991)
Record low4° (2013)
Tue, 0841° / 26°0.05
41 °
Ontario, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (1991)
Record low0° (2005)
Wed, 0941° / 26°0.05
41 °
Ontario, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (2015)
Record low-10° (2005)
Thu, 1041° / 25°0.04
41 °
Ontario, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.04 in
Chance of precipitation13%
Record high62° (1965)
Record low-4° (2009)
Fri, 1141° / 26°0.04
41 °
Ontario, Friday, 11 December
Climate normal for this date — 60-year average.
Average high41°
Average low26°
Average precipitation0.04 in
Chance of precipitation10%
Record high67° (1965)
Record low0° (2000)
Sat, 1241° / 27°0.03
41 °
Ontario, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high41°
Average low27°
Average precipitation0.03 in
Chance of precipitation12%
Record high61° (1968)
Record low-6° (2000)
Sun, 1342° / 27°0.11
42 °
Ontario, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high42°
Average low27°
Average precipitation0.11 in
Chance of precipitation17%
Record high61° (2015)
Record low-11° (1961)
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 Ontario, KS 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 Ontario, KS 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.