Climate averages 1991–2020

Milton weather
in July.

A warm, moderately wet month: the warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.2°C Daytime mean, July

Average low 17.5°C Night-time mean, July

Rainfall 81 mm 11 days with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

July is a warm month in Milton: daytime highs average 26.2°C and nights cool to about 17.5°C. By daytime temperature it is the warmest month of the year.

Expect about 81 mm of rain on roughly 11 days, which makes July a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 04 min on an average July day.

The nearest other city in this atlas is Burlington (15 km away). In July its highs average 25.9°C, about as warm as Milton, with 74 mm of rain.

Among the 86 cities listed in Canada, Milton ranks joint 5th of 86 for the warmest July highs and 40th of 86 for the driest July (rainfall, lowest first). The mean July high of those 86 cities is 24.4°C; Milton is 1.8°C warmer than that mean.

From July to August, average highs fall by 1.0°C to 25.2°C, and monthly rainfall falls from 81 mm to 72 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly precipitation

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Milton climate table

1991–2020

Monthly climate averages for Milton, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	-1.2°C-8.5°C	-8.5°C	63	10.2	9.39 h
February	-0.3°C-8.8°C	-8.8°C	53	8.1	10.510 h
March	4.7°C-4.1°C	-4.1°C	61	9.5	11.912 h
April	11.4°C2.1°C	2.1°C	84	11.5	13.413 h
May	18.5°C8.8°C	8.8°C	83	11.2	14.715 h
June	23.6°C14.6°C	14.6°C	88	11.8	15.415 h
July, selected	26.2°C17.5°C	17.5°C	81	10.8	15.115 h
August	25.2°C17.0°C	17.0°C	72	9.5	14.014 h
September	21.4°C13.5°C	13.5°C	73	9.1	12.613 h
October	14.2°C7.3°C	7.3°C	76	10.9	11.111 h
November	7.3°C1.2°C	1.2°C	70	9.9	9.710 h
December	1.8°C-4.0°C	-4.0°C	62	10.1	9.09 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Milton

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Milton) is explained once on the Milton year overview and on the Sources, method and limits page.