Today's score
Ticks in Castlewood, SD
Hamlin County
Low risk
Tick activity is low right now, but never zero. A quick check after time outdoors is still worth it.
Updated July 11, 2026
- Life stage
- Nymphs & adults
- Forest
- 7%
- Tick species
- 3 of 5 here
Right now
Latest reading- 87°
- Temperature
- 50%
- Humidity
- 0.8"
- Recent rain
TickZone for iPhone · launching soon
Quiet in Castlewood today. Know the evening before that changes.
7-day outlook
Risk recalculates daily from the local forecast.
What's active right now
Deer-tick nymphs are at their peak alongside dog-tick adults. Midsummer is the busiest stretch: nymphal deer ticks peak in the woods while American dog-tick adults are active in grass and along trails.
Local tick habitat
Castlewood is 57% natural land cover (7% forest, plus open and brushy areas) across its 1.15 sq mi, home to about 706 people. That makes it the 3rd-most wooded of the 6 towns in Hamlin County. Deer ticks live in wooded areas, along trail edges, and in tall grass: the more of that a town has, the more places ticks can quest.
Tick control in Castlewood, SD
Do I need tick control in Castlewood?
Today's risk in Castlewood is low (12/100), so there is no urgency. Quiet stretches are actually a good time to book: pros apply barrier treatments before activity climbs, and spring nymph season is when most Lyme transmission happens.
Professional tick control in Castlewood typically means a barrier treatment along the lawn edge, leaf litter, stone walls, and shady borders where ticks wait for a host, applied two to four times a season by a licensed pest control company. It is the single most effective way to cut tick numbers in the part of the yard your family actually uses.
How much does tick control cost in Castlewood?
Most homeowners pay about $100 to $200 per visit for professional tick spraying, or roughly $350 to $600 for a full season of barrier treatments, depending on lot size and how wooded the property is. Quotes are free, so it costs nothing to get a real number for your yard.
From a vetted local tick exterminator serving Castlewood. No cost, no obligation.
Is it tick season in Castlewood right now?
Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In Castlewood, today's risk reads low (12/100). Tick activity is low right now, but never zero. A quick check after time outdoors is still worth it.
Nearby towns
Tick risk is local. Check the towns around you.
Stay ahead of ticks in Castlewood
The TickZone iPhone app (launching soon) alerts you the evening before Castlewood's risk spikes, so protection happens before the bite.