Photo: Earth Science and Remote Sensing Unit , Lyndon B. Johnson Space Center · Public domainAfternoon heat in Oneida 41 beats that of 91% of Canadian towns
Midwinter brings lows of about −8.5°C. The seasons are far apart: from a winter night to a summer afternoon the average spans 36°C. In January, nights here are milder than in 81% of Canadian towns. Expect about 137 frosty starts a year, days when the air falls to freezing.
No ECCC station in Oneida 41 has 1991–2020 normals; the page reads Strathroy-Mullifarry, 24 km north-west, instead.
A year in Oneida 41 at a glance
Each month’s typical high and low, in °C.
What stands out about Oneida 41’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Oneida 41 feels like
Each season’s and each month’s usual high and low, 1991–2020.
Frost on 137 days, 20°C on 131
Frost comes from October to May; in January almost every night freezes. About 17 days a year top 30°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
966 mm of precipitation in a typical year
November brings the most rain and snow; February, the least. About 132 days a year bring 1 mm or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
Snowfall: about 152 cm in a normal year
Expect snow from October to April, with about 43 cm in January, the snowiest month.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Oneida 41
93% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.
The total grows by a degree for every degree a day’s mean sits under 18°C. In heating terms, homes need less heating than 86% of Canadian towns.
Living with Oneida 41’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
Wait until about 8 May to plant out; frost tends to come back around 11 October, about 155 days later.
Plan time outside for May, Jun, Aug and Sep: highs of 17–27°C and nights no colder than 8°C.
Parks & trails →Bad-weather days, from blizzards to floods, get their own page for Oneida 41: the hazards page.
Flood & hazards →ECCC’s normals location: Strathroy-Mullifarry
ECCC builds the Strathroy-Mullifarry normals from 2 stations’ records over 1991–2020, joined where one replaced another.
| Distance from the town | 24 km north-west |
| Station altitude | 229 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | Yes |
| Coldest reading, 1991–2020 | −32.5°C |
| Hottest reading, 1991–2020 | 37.5°C |
| Next-nearest location | London, 31 km |
How Oneida 41 compares
Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Ontario.
Nearby towns’ climate
Places around Oneida 41 whose figures come from another normals location.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Oneida 41 Strathroy-Mullifarry | 27.3°C | −8.5°C | 966 mm |
| Southwold 12 km · London | 26.6°C 0.7°C cooler | −9.1°C 0.6°C colder | 962 mm |
Oneida 41 weather by month
Average daily high and low, mean temperature, rain and snow (as water) and snowfall by month, 1991–2020.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −1.5°C | −8.5°C | −5.0°C | 81 mm | 43 cm |
| February | −0.4°C | −8.3°C | −4.4°C | 62 mm | 32 cm |
| March | 5.1°C | −3.8°C | 0.7°C | 66 mm | 20 cm |
| April | 12.7°C | 2.1°C | 7.4°C | 88 mm | 5 cm |
| May | 19.9°C | 8.2°C | 14.1°C | 84 mm | under 1 cm |
| June | 25.0°C | 13.5°C | 19.3°C | 86 mm | 0 cm |
| July | 27.3°C | 15.7°C | 21.5°C | 78 mm | 0 cm |
| August | 26.2°C | 14.8°C | 20.5°C | 81 mm | 0 cm |
| September | 22.8°C | 11.1°C | 17.0°C | 88 mm | 0 cm |
| October | 15.3°C | 5.8°C | 10.6°C | 84 mm | 2 cm |
| November | 7.8°C | 0.4°C | 4.1°C | 90 mm | 13 cm |
| December | 1.5°C | −4.7°C | −1.6°C | 79 mm | 37 cm |
| Year | 13.5°C | 3.9°C | 8.7°C | 966 mm | 152 cm |
February strays furthest from its normal year to year, by 3.2°C; June the least
March has the widest record range, −28.0°C in 2015 to 27.5°C in 2012; the tick on each bar is the month’s normal.
Where Oneida 41’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the 1991–2020 Canadian Climate Normals at Strathroy-Mullifarry, the closest ECCC location with twelve months of temperature normals.
- Comparisons: a pool of Canadian towns and neighbourhoods of 2,500 or more, read alike; whole cities and reserves stay out of it.
- Not on this page: sunshine (no 1991–2020 normals exist for it) and any altitude adjustment, since there is no elevation for the town itself.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Oneida 41’s climate
How warm does Oneida 41 get in summer?
On a normal day in July the thermometer climbs to 27.3°C, the warmest of the year.
How cold does Oneida 41 get in winter?
Of all twelve months, January has the coldest nights, about −8.5°C.
How much rain and snow does Oneida 41 get?
The year adds up to 966 mm. November is the peak month (90 mm) and February the low one (62 mm).
How long does snow stay on the ground?
Snow covers the ground, 1 cm or more, on about 80 days a year.
Are these figures for Oneida 41 itself?
They are borrowed from Strathroy-Mullifarry, the nearest place to Oneida 41 where ECCC publishes 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Oneida 41 →
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).