Johnstown, Ontario Area
Small historic community in eastern Ontario
Riverside community on the St. Lawrence near Brockville; visitors come for boating, fishing, marina access and short trips into Thousand Islands boating routes.
Johnstown, Ontario at a Glance#
Address: Johnstown, Ontario, Canada
How to Get to Johnstown, Ontario#
Johnstown is reachable by car from nearby regional centers in eastern Ontario. Nearest major roads and towns vary-use provincial maps or GPS for precise driving directions.
Tips for Visiting Johnstown, Ontario#
- Johnstown's small-town archives and municipal offices can help with genealogical inquiries-call ahead to access records.
- Explore local riverside paths-small museums and historic plaques often sit near civic squares.
- Check local event calendars for fairs and community activities that reveal living culture.
Best Time to Visit Johnstown, Ontario#
Summer and early autumn offer the most pleasant conditions for visiting small Ontario towns.
Weather & Climate near Johnstown, Ontario#
Johnstown, Ontario's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -14°C to 26°C. Moderate rainfall (873 mm/year).
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -14° - -4° | -15° | 60 mm | - | - | 3.6 m/s | - | - |
| February | - | -13° - -3° | -14° | 52 mm | - | - | 3.6 m/s | - | - |
| March | - | -7° - 3° | -6° | 55 mm | - | - | 3.7 m/s | - | - |
| April | - | 1° - 11° | 3° | 71 mm | - | - | 3.9 m/s | - | - |
| May | - | 7° - 18° | 13° | 71 mm | - | - | 3.3 m/s | - | - |
| June | - | 12° - 23° | 18° | 75 mm | - | - | 2.9 m/s | - | - |
| July | - | 15° - 27° | 21° | 81 mm | - | - | 2.7 m/s | - | - |
| August | - | 14° - 25° | 20° | 92 mm | - | - | 2.5 m/s | - | - |
| September | - | 10° - 20° | 15° | 93 mm | - | - | 2.8 m/s | - | - |
| October | - | 4° - 14° | 7° | 74 mm | - | - | 3.2 m/s | - | - |
| November | - | -1° - 7° | -1° | 80 mm | - | - | 3.6 m/s | - | - |
| December | - | -9° - -1° | -10° | 69 mm | - | - | 3.6 m/s | - | - |