Seasonal guide

Winter Feeding Guide: Syrup, Fondant, and Emergency Sugar

Quick answer: Feed 2:1 sugar syrup in fall while daytime highs stay above 50°F, until the hive hits its regional target weight (80–90 lbs stores North, 50–60 Mid, 30–40 South). Once it is too cold for syrup, switch to solid feed placed directly above the cluster: fondant, sugar bricks, or dry sugar on newspaper. Check light hives every 2–3 weeks — late-winter starvation, not cold, is the main killer.

Winter feeding is really three different jobs that beginners tend to blur into one: provisioning (fall syrup to reach target weight), insurance (solid feed added at winter’s start), and rescue (emergency sugar on a starving colony in February). Each has its own food form and timing. Get the first one right and the other two stay small.

The decision table

What to feed, when
Situation	Feed	How
Fall, highs >50°F, hive under target weight	2:1 syrup (11 lbs sugar/gal)	Top feeder, refilled until target weight — batch calculator
Early winter, hive near target	Fondant or sugar brick, 2–4 lbs	On top bars above cluster, as insurance, under an insulated cover
Midwinter, hive feels light	Fondant / bricks / dry sugar, 4–5 lbs	Directly above cluster on a >40°F day; work fast, no frame pulling
Late winter, brood rearing started	Keep solid feed constant	Consumption triples with brood; check every 2–3 weeks
First warm spring days, no flow yet	1:1 syrup	Switch back to liquid once highs hold above 50°F

The three solid feeds, compared

Fondant (bakers’ or homemade): soft sugar paste bees take readily even in cold. Lay slabs across the top bars, cut side down. Most reliable; costs the most or takes a kitchen afternoon.
Sugar bricks / candy boards: hard-set sugar (sugar + a little water, dried). Slower consumption — good for long absences. A candy board doubles as moisture absorber above the cluster.
Mountain-camp dry sugar: a sheet of newspaper on the top bars, 4–5 lbs of granulated sugar poured on, misted lightly to crust. Five-minute install with hardware-store materials — the standard February rescue.

All three go in the same place: immediately above the cluster, under the inner cover (add a shim or feeding rim for space). In cold weather the cluster only moves up. Side frames and bottom entrances are out of reach.

Why placement is the whole game: the winter cluster eats upward through capped stores, so solid feed belongs directly above the frames — where the bees are headed anyway.

Feeding technique that does not kill bees

Pick your day: above 40°F, calm, midday. You are opening the roof for 60 seconds, not inspecting.
Do not break the cluster: never pull frames in winter. Lift the inner cover, look, place feed, close.
Manage moisture: condensation dripping on the cluster kills faster than hunger. Dry sugar and candy boards absorb some; a quilt box or foam over the inner cover helps more. Keep the upper entrance clear.
Do not feed syrup in winter just because a warm week appears — bees may take it, fail to dry it, and end up with fermenting stores.

Reading the hive without opening it

Heft the back of the hive monthly: if it tips easily with one hand, it is light — feed. On sunny >50°F days, watch for cleansing flights (good sign). A stethoscope or an ear against the box after a knock gets you a reassuring buzz. Dead-out silence in February usually means starvation or queen failure back in fall — open it on a mild day and read the evidence: bees head-down in cells means starvation.

Frequently asked questions

At what temperature do bees stop taking syrup?

When daytime highs stay below roughly 50°F (10°C), bees stop breaking cluster to reach liquid feed, and cold syrup they do take is hard to dehydrate. That threshold — not the calendar — is the switch point from 2:1 syrup to solid feed (fondant, bricks, or dry sugar).

How much emergency sugar should I put on a light hive?

Start with 4–5 lbs of fondant or dry sugar directly above the cluster and check every 2–3 weeks on days above 40°F, replenishing before it runs out. A genuinely light hive can take 15–25 lbs over a winter. Emergency feed sits on top because the cluster moves up as it eats — food below the bees may as well not exist.

Is dry sugar (mountain camp) really enough for winter?

It is a rescue, not a plan. Dry granulated sugar poured on newspaper above the cluster absorbs moisture, crusts, and becomes edible — enough to carry a light colony to spring. But bees process it inefficiently versus capped stores or fondant. The plan is fall feeding to target weight (check yours); mountain camp is what saves the hive when the plan fell short.

Can I feed honey from the grocery store or another beekeeper?

Never. Honey of unknown origin can carry American foulbrood spores — a bacterial disease so persistent that infected equipment is usually burned. Feed only your own honey from your own healthy hives, or plain white sugar in the appropriate form.

Feeding gear

Which feeder fits which season (and which ones drown bees): best hive feeders.

Mann Lake 4-Gallon Top Feeder

The fall 2:1 workhorse: 4 gallons refillable without opening the hive. Caulk the screen base so late-season stragglers can't drown.

10-Frame Wooden Top Feeder

Traditional wooden tray feeder holding 2-4 gallons above the cluster with float protection.

Pro Frame Feeder with Cap and Ladder

The best-behaved in-hive feeder: the cap-and-ladder system nearly eliminates drowning and burr comb. Classic for feeding new packages.

1-Gallon Pail Feeder

Sits over the cluster's warmth so it keeps working in cool weather; check the lid seal or it drips on the bees.