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Weather on November 19

Ontario, CA

55 Years of Data

Avg High
73°F
Avg Low
46°F
Warmest
2019
72°F avg
Coldest
1973
46°F avg

About This Date

November 19th in Ontario, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 46°F — a 27°F daily swing. Over 41 years of records, the warmest November 19th was in 2019 (72°F average), while the coldest was 1973 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 10% of November 19th dates historically, with the wettest November 19th recording 2.31" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for November 19th in Ontario, CA? Great weather for outdoor activities.

Warming Trend
1.4°F per decade on this date
YearHighLowAvgPrecipSnow
202563°44°53°
202472°47°59°
202371°52°61°
202273°46°60°
202172°47°59°
202074°49°61°
2019warmest83°61°72°
201877°48°63°
201778°44°61°
201676°42°59°
201584°32°58°
201474°48°61°
201363°56°59°
201270°49°59°0.03"
201161°50°55°
201059°52°55°
200978°43°60°
200887°56°71°
200779°47°63°0.03"
200692°51°71°
200586°47°66°
200470°46°58°
200382°48°65°
200287°49°68°
200181°47°64°
200079°38°58°
199965°46°55°
199877°41°59°
198368°40°54°
198265°53°59°2.31"
198179°41°60°
198073°38°55°
197962°40°51°
197870°44°57°
197761°52°56°0.05"
197678°52°65°
197563°37°50°
197467°44°55°
1973coldest58°34°46°
197259°39°49°
197170°45°57°
41 years of data from ONTARIO INTL AP

Ontario, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°50°70°90°JFMAMJJASOND
Avg high Avg low

Ontario, CA Monthly Precipitation

Average rainfall per month, in inches.

0"6.3"12.5"JFMAMJJASOND
Rain (in)

Ontario, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Ontario, CA

Ontario, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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