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Park climate1991–2020 climate normals263 m source elevationNASA POWER

Long term climatology from representative point measurements across the calendar year

Eleanor Island Twelve Month Climate Profile: Temperature, Precipitation, and Atmospheric Normals

Review comprehensive climate normals for Eleanor Island in Ontario, based on NASA POWER measurements collected between 1991 and 2020. Monthly patterns for temperature, precipitation rates, relative humidity, wind speed, and daylight duration offer a precise view of the annual atmospheric rhythm at a representative coordinate. These statistics provide a consistent basis for understanding long term environmental conditions at this specific wildlife reserve location.

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Annual climate pattern

Long-term monthly averages tracking temperature ranges and daily precipitation patterns across the year

Eleanor Island Annual Climate Normals, Monthly Temperature and Precipitation Trends

Average monthly temperatures span from sub-zero winter minimums to warm summer maximums across the representative coordinate. Average daily precipitation rates accompany the thermal progression throughout the twelve-month climatology period.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 1.9 mm/day-30°-20°-10°0°10°20°30°40°-9°-8°-2°5°12°17°20°20°16°9°2°-4°00.511.521.41.21.31.51.71.81.81.81.91.91.81.5JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
6.4 °C
Warmest month
July
Coolest month
January
Wettest month
October
Twelve-month climate

Track long-term monthly temperature bounds, daily precipitation rates, and calculated daylight across the calendar year

Eleanor Island Weather by Month: Complete Twelve-Month Climate Normal Records

Analyze average minimum, mean, and maximum temperatures alongside precipitation rates, humidity, wind speeds, and calculated daylight across twelve distinct calendar intervals. Examining these NASA POWER climatology records from 1991 to 2020 provides a complete multi-variable baseline for a representative coordinate within Eleanor Island.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-8.5 °C-25.5° to 4.7°1.4 mm/day90.8%3.6 m/s9 hours
February-7.9 °C-24.2° to 4.6°1.2 mm/day89.3%3.7 m/s10.2 hours
March-2.4 °C-18.6° to 13.8°1.3 mm/day80.7%3.4 m/s11.7 hours
April4.6 °C-7° to 20.8°1.5 mm/day73.9%2.9 m/s13.3 hours
May11.6 °C-1.5° to 26.6°1.7 mm/day72%2.3 m/s14.7 hours
June17.2 °C4.6° to 29.6°1.8 mm/day71.6%2 m/s15.4 hours
July20.3 °C9.6° to 31.4°1.8 mm/day69.9%2 m/s15 hours
August19.9 °C9.1° to 31.2°1.8 mm/day69.5%2.1 m/s13.8 hours
September15.9 °C3.3° to 29.7°1.9 mm/day70.9%2.2 m/s12.3 hours
October8.6 °C-2.9° to 23.6°1.9 mm/day76.7%2.6 m/s10.7 hours
November1.9 °C-9.1° to 15.1°1.8 mm/day82.1%2.8 m/s9.3 hours
December-4.3 °C-19.2° to 7°1.5 mm/day88.6%3.1 m/s8.6 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

Mean temperature
January: -8.5 °C
July: 20.3 °C
Change from January to July: +28.8 °C
Precipitation
January: 1.4 mm/day
July: 1.8 mm/day
Change from January to July: +0.4 mm/day
Daylight
January: 9 hours
July: 15 hours
Change from January to July: +6 hours
Calculated climate highlights

Comparing long term monthly averages for temperature, precipitation, humidity, wind, and daylight duration.

Calculated Monthly Climate Highlights and Extremes for Eleanor Island

Calculated monthly normals identify the warmest, coolest, wettest, and windiest periods derived from stored coordinate records without representing observed weather extremes. Multiple climatological variables are compared across the annual cycle to illustrate baseline monthly averages for the location.
Warmest month
July20.3 °C
Coolest month
January-8.5 °C
Wettest month
October1.9 mm/day
Driest month
February1.2 mm/day
Most humid month
January90.8%
Windiest month
February3.7 m/s
Longest daylight
June15.4 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map
Other park climates

Compare Eleanor Island’s January cold with its October precipitation pattern

Continue from Eleanor Island into other monthly park climate profiles

Eleanor Island's complete monthly climate series creates a focused starting point for comparing temperature movement and daily precipitation averages beyond one protected island. The same humidity, wind, and daylight fields support like-for-like reading elsewhere, without designating another park as a climatic twin, exact neighbor, equivalent island, or travel substitute.
MoriAtlas Explorer

Explore the Geographic Context of Eleanor Island Wildlife Reserve

Continue exploring the protected landscapes of the Canadian Shield by analyzing the specific geography and sanctuary status of Eleanor Island. This MoriAtlas destination provides clear insight into how small, strictly managed federal reserves contribute to broader conservation networks across Ontario's diverse lake systems.

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Eleanor Island Wildlife Reserve Atlas

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