Jonsons Lake
45.6581° N, 77.3105° W
Jonsons Lake, Ontario. 45.6581° N, 77.3105° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/jonsons-lake/, compiled October 9, 2026
- Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
- HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- Aquatic Resource Area survey points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fish stocking for recreational purposes, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fisheries Management Zones, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Jonsons Lake covers 0.48 km², Ontario. It lies 24 km southwest of Pembroke.
Government surveys have recorded 1 fish species here: brook trout.
- Area
- 0.48 km²
- Shoreline
- 5.5 km
- Fish species
- 1
- Elevation
- 219 m
Today on the water
Wind from the west: the west shore is the sheltered side.
| Time | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | NW 10 | NW 10 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Temp. °C | 4 | 6 | 9 | 11 | 11 | 7 | 3 | 0 |
| Precip. % | 40 | 40 | 40 | 20 | 20 | 0 | 0 | 0 |
Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 12. UV index 3 or moderate.
Weather: Pembroke (local forecast), as of 5:05 a.m. EDT
Sun and moon
- Civil dawn
- 6:48 a.m.
- Sunrise
- 7:17 a.m.
- Sunset
- 6:34 p.m.
- Civil dusk
- 7:03 p.m.
- Moonrise
- 6:09 a.m.
- Moonset
- 5:52 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Fish
- Brook TroutStocked
Stocking
Brook Trout31,235 fish in 10 years, most recently 2025
All stocking records (10)
| Year | Species | Fish | Stage |
|---|---|---|---|
| 2025 | Brook Trout | 3,000 | Yearlings |
| 2024 | Brook Trout | 3,000 | Yearlings |
| 2023 | Brook Trout | 2,800 | Yearlings |
| 2022 | Brook Trout | 3,000 | Yearlings |
| 2021 | Brook Trout | 4,500 | Yearlings |
| 2020 | Brook Trout | 2,900 | Yearlings |
| 2019 | Brook Trout | 3,000 | Yearlings |
| 2018 | Brook Trout | 3,000 | Yearlings |
| 2017 | Brook Trout | 3,000 | Yearlings |
| 2016 | Brook Trout | 3,035 | Yearlings |
Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.