The Seasonal Briefing

New Hampshire Seasonal Pest Control Guides

4 briefings — one per season. Each names only the pests that genuinely define that season and the actions with real payoff right now, then sends you deeper. This is a front door, not the full calendar: for month-by-month detail see the pest activity calendar and the species timing guide.

Fall · September - November

Fall

Fall is the season of the inward push — bugs on the sunny wall and mice at the foundation, all trying to get in before frost.

Brown marmorated stink bug (BMSB)
Cluster flies
Multicolored Asian lady beetle
House mice

Read the fall briefing

Winter · December - February

Winter

Winter is the season of what already got in — the mice are established indoors, so the job is detection and removal, not fending off a new wave.

House mice
Attic squirrels
German cockroach

Read the winter briefing

Spring · March - May

Spring

Spring is the great restart — ants stirring, lone queen wasps founding new nests, and ticks questing again the moment it clears 40°F.

Carpenter ants
Queen wasps & yellowjackets
Deer ticks (adults)

Read the spring briefing

Summer · June - August

Summer

Summer is the bite-and-sting peak: mosquitoes breeding all season, disease-carrying tick nymphs at their height, and wasp colonies building to their aggressive late-summer max.

Mosquitoes
Deer tick nymphs
Yellowjackets & wasps

Read the summer briefing

This is a 4-page seasonal front door, not a calendar. Full timing detail — month by month, species by species — lives at /pest-activity-calendar and /pests-timing-guide.